Articles

• 

  Physicochemical Characterization of Spray-Dried Morinda citrifolia Extract Microcapsules Using an Alginate-Chitosan-STPP System

  Mochammad Firmansyah, Sukardiman, Idha Kusumawati

  1257-1273

  Abstract View : 9

  Download :7

  10.26554/sti.2026.11.4.1257-1273

  FULL TEXT PDF
• 

  Integrated Cellular and Molecular Interaction Analysis of Turmeric and Black Rice Bran Extract in HeLa Cells as a Potential Anticancer

  Rantika Silfarohana, Rizal Maarif Rukmana, Muhammad Saifur Rohman, Sari Haryanti, Weka Sidha...

  1274-1286

  Abstract View : 5

  Download :7

  10.26554/sti.2026.11.4.1274-1286

  FULL TEXT PDF
• 

  Colorimetric Intelligent Film Based on Carboxymethyl Cellulose/Sodium Alginate Incorporated Black Rice Bran Anthocyanins Co-Pigments for Shrimp Spoilage Monitoring

  Issara Nillaman, Trin Khawsung, Somrak Panphon, Weeraya Treewanjutha

  1287-1299

  Abstract View : 4

  Download :3

  10.26554/sti.2026.11.4.1287-1299

  FULL TEXT PDF
• 

  On the Minimum Coprime Number of Some Graphs

  Hafif Komarullah, Kristiana Wijaya, Noor Hidayat, Vira Hari Krisnawati

  1300-1310

  Abstract View : 16

  Download :5

  10.26554/sti.2026.11.4.1300-1310

  FULL TEXT PDF
• 

  The Power of Interpolation Effects on SARIMA and LSTM: An Indonesia Domestic Forecasting Case Study

  Muhammad Mahdy Yandra, Dwi Rantini, Arip Ramadan, Chris Matthew Widjaja, Adinda Syarifatul...

  1311-1322

  Abstract View : 5

  Download :3

  10.26554/sti.2026.11.4.1311-1322

  FULL TEXT PDF
• 

  Facile Synthesis of Magnetic ZIF-67@Fe3O4 Composite with Synergistic Properties for Monolayer Adsorption of Pb(II) Pollutants

  Evi Maryanti, Wulan Aprilia Syafitri, Eka Angasa, Elfi Yuliza, Nor Kartini Abu Bakar, Lala Adetia...

  1323-1343

  Abstract View : 3

  Download :3

  10.26554/sti.2026.11.4.1323-1343

  FULL TEXT PDF
• 

  Rapid and Sensitive Gold Nanoparticles Based Colorimetric Sensor for Mn(II) Ions Detection: A Potential Approach for Urinary Health Monitoring

  Hanim Istatik Badi'ah, Shinta Wulansari, Ulfatun Hasanah

  1344-1359

  Abstract View : 6

  Download :3

  10.26554/sti.2026.11.4.1344-1359

  FULL TEXT PDF
• 

  Effect of Capacity Characterization with C-Rate Variations on ECM Parameter Identification Accuracy in Li-Ion Batteries using the HPPC Method

  Desti Ika Suryanti, Budhy Kurniawan, Prawito Prajitno, Mohammad Mukhayadi, Achmad Subhan, Tri Eko...

  1360-1370

  Abstract View : 2

  Download :2

  10.26554/sti.2026.11.4.1360-1370

  FULL TEXT PDF
• 

  Formulation and In Vivo Study of A Liquid Crystal Containing Propolis Extract For Wound Healing Treatment

  Tantri Liris Nareswari, Hana Chika Anastasya, Nur Adliani, Sarmoko, Achmad Gus Fahmi,...

  1371-1386

  Abstract View : 6

  Download :4

  10.26554/sti.2026.11.4.1371-1386

  FULL TEXT PDF
• 

  Magnetically Recoverable BiVO4/Fe3O4/g-C3N4 Photocatalyst via One-Pot Hydrothermal Synthesis for Visible-Light Methylene Blue Degradation

  Anggi Anggraeni, Anung Riapanitra, Kapti Riyani, Tien Setyaningtyas

  1387-1405

  Abstract View : 6

  Download :3

  10.26554/sti.2026.11.4.1387-1405

  FULL TEXT PDF
• 

  Rapid Prediction of Total Gingerol Content and Harvest Age Classification of Fresh Indonesian Red Ginger Using UV-Vis Spectroscopy

  Tika Hafzara Siregar, Fareihan Rizki Farikhin, Slamet Widodo, Y. Aris Purwanto, Lamhot Parulian...

  1406-1422

  Abstract View : 5

  Download :1

  10.26554/sti.2026.11.4.1406-1422

  FULL TEXT PDF
• 

  Development of Cassava Starch-Based Bioplastic Films Reinforced with Jerbung Shrimp Waste Powder (Fenneropenaeus merguiensis de Man)

  Nazarudin Nazarudin, Kesya Hutagol, Ulyarti Ulyarti, Dian Wulan Sari, Fathan Bahfie

  1423-1434

  Abstract View : 2

  Download :2

  10.26554/sti.2026.11.4.1423-1434

  FULL TEXT PDF
• 

  Effect of Sputtering Voltage on the Microstructure, Hardness, and Corrosion Resistance of Ni-Cr Coatings on Zirconium for Accident-Tolerant Fuel Applications

  Agus Jamaludin, Wulan Tri Wahyuni, Syaiful Bakhri, Yusuf Gigih Wicaksono, Maman Kartaman...

  1435-1447

  Abstract View : 6

  Download :3

  10.26554/sti.2026.11.4.1435-1447

  FULL TEXT PDF
• 

  Equatorial Electrodynamic Disturbances During the May and October 2024 Extreme Geomagnetic Storms: Implications for HF Communication and Geomagnetically Induced Current Risks in Indonesia

  Anwar Santoso, Sismanto Sismanto, Eddy Hartantyo, Rhorom Priyatikanto, Nizam, Clara Yono Yatini,...

  1448-1463

  Abstract View : 2

  Download :1

  10.26554/sti.2026.11.4.1448-1463

  FULL TEXT PDF
• 

  Synthesis and Characterization of Superabsorbent Bio-Based Hydrogels from Pandanus tectorius Leaf Cellulose through Ester-Based Crosslinking for Water-Holding Applications

  Millenia Anggie Wangsa Putri, Venty Suryanti, Maulidan Firdaus, Irishi Namboothiri

  1464-1475

  Abstract View : 3

  Download :2

  10.26554/sti.2026.11.4.1464-1475

  FULL TEXT PDF
• 

  Structural Characterization and Immunogenic Evaluation of a 50 kDa Thyroid Peroxidase Fraction Isolated from Hypothyroid Patient Serum

  Devi Ramadani, Aulanni'am Aulanni'am, Muh. Fikry Baharuddin, Almas Dwi Khairana, Saidun...

  1476-1496

  Abstract View : 2

  Download :2

  10.26554/sti.2026.11.4.1476-1496

  FULL TEXT PDF
• 

  Semi-Analytical and Numerical Solutions of the KdV-BBM Equation Using Differential Transformation Method and iRK-5 Based Method of Lines

  Dita Ardiana, Ummu Habibah, Arnida Lailatul Latifah, Trisilowati

  1497-1515

  Abstract View : 5

  Download :4

  10.26554/sti.2026.11.4.1496-1515

  FULL TEXT PDF
• 

  On the Spectral Characterization of Prime Coprime Graphs Associated with Dihedral Groups

  Mamika Ujianita Romdhini, Abdurahim, Adem Kilicman, Dragan Pamucar, Faisal Al-Sharqi, Ifan Hasnan...

  1516-1523

  Abstract View : 20

  Download :14

  10.26554/sti.2026.11.4.1516-1523

  FULL TEXT PDF
• 

  Aminated Porous Methacrylate-Based Polymer Monolith as an Anion Exchanger Microreactor for Sustainable Continuous Flow Transesterification of Palm Oil

  Erwanto Erwanto, Ananda Arya Saputra, Warsito Warsito, Elvina Dhiaul Iftitah, Akhmad Sabarudin

  1524-1537

  Abstract View : 11

  Download :15

  10.26554/sti.2026.11.4.1524-1537

  FULL TEXT PDF
• 

  Durability Controlled Hydration Mechanisms of High-Volume FABA-Based Binders with Nano Silica and Silica Fume Modification

  Setia Damayanti, Armin Naibaho, Irfan Ihsani, Saloma, Pio Ranap Tua Naibaho, Jonbi, A.R Indra...

  1538-1548

  Abstract View : 9

  Download :11

  10.26554/sti.2026.11.4.1538-1548

  FULL TEXT PDF
• 

  Isolation on Unsaturated Fatty Acids from Erminalia catappa L. Seed Oil Using Urea Crystallization Method as A Basic Material for Dihydroxy Octadecanoic Acid

  Erin Ryantin Gunawan, Baiq Yusmi Aolinnir Rahmah, Dedy Suhendra, Murniati, Farida Ariani

  1549-1565

  Abstract View : 3

  Download :2

  10.26554/sti.2026.11.4.1549-1565

  FULL TEXT PDF
• 

  A Comparative Study of Confidence Intervals for the Parameter of the XShanker Distribution with Applications

  Chainarong Kesamoon, Wararit Panichkitkosolkul

  1566-1582

  Abstract View : 8

  Download :1

  10.26554/sti.2026.11.4.1566-1582

  FULL TEXT PDF
• 

  Synthesis of Nuclear Fuel Based on U–6Zr–xNb Alloy (x = 0, 1, 4, and 7 wt.%): Corrosion Product Analysis and γ-Phase Stability in Acidic and Alkaline Environment

  Masrukan, Djati Handoko, Dede Djuhana, M. Husna Alhasa, Rohmad Sigit, Wisnu Ari Adi, Abdul Ghofar

  1583-1595

  Abstract View : 2

  Download :6

  10.26554/sti.2026.11.4.1583-1595

  FULL TEXT PDF
• 

  A Remark on the Energy Bounds and Degree-Based Topological Indices of the Zero-Divisor Graph ℤₚ[x]/⟨x⁴⟩

  Vira Hari Krisnawati, Ayunda Faizatul Musyarrofah, Ari Andari

  1596-1607

  Abstract View : 11

  Download :4

  10.26554/sti.2026.11.4.1596-1607

  FULL TEXT PDF
• 

  Sustainable Fabrication of Banana Pseudo-stem (Musa paradisiaca L.)-derived ZnO/Carbon Composite as a Photo-antibacterial Agent

  Diah Nur Syafitri, Fasih Bintang Ilhami, I Gusti Made Sanjaya

  1608-1618

  Abstract View : 5

  Download :8

  10.26554/sti.2026.11.4.1608-1618

  FULL TEXT PDF
• 

  Bioactivity and Secondary Metabolites Profiling of Kitasatospora sp. TC-ARCL7 Isolated from Curcuma longa L. Rhizosphere

  Aniska Novita Sari, Dini Achnafani, Sari Haryanti, Rohmat Mujahid, Sofa Farida, Slamet Wahyono,...

  1619-1633

  Abstract View : 4

  Download :1

  10.26554/sti.2026.11.4.1619-1633

  FULL TEXT PDF
• 

  Antibacterial Efficacy of Chitosan Nanoparticles from Musa paradisiaca L. Peel Ethanol Extract against Propionibacterium acnes: Characterization and Identification of the Compounds

  Wiwik Susanah Rita, Retno Kawuri, Ni Kadek Novita Yulandari

  1634-1645

  Abstract View : 5

  Download :1

  10.26554/sti.2026.11.4.1634-1645

  FULL TEXT PDF
• 

  Enhanced Growth Control of Silver Nanowires Through Silver Nitrate Concentration for the Optical, Thermal, Crystal Structure, and Morphology Properties

  Junaidi, Indah Pritiwi, Dewi Puspitasari, Apri Alvia, Fella Adelia, Rizki Sabila Aprilia,...

  1646-1658

  Abstract View : 4

  Download :1

  10.26554/sti.2026.11.4.1646-1658

  FULL TEXT PDF
• 

  Characterization and Immunogenicity of Thyroid Stimulating Hormone (TSH) Isolated from Neonatal Umbilical Cord Serum

  Almas Dwi Khairana, Saidun Fiddaroini, Devi Ramadani, Muhammad Fikri Nur, Andreas Budi Wijaya,...

  1659-1678

  Abstract View : 5

  Download :2

  10.26554/sti.2026.11.4.1659-1678

  FULL TEXT PDF
• 

  A Generalized Uncertainty Principle Involving Fractional Fourier Transform

  Marni Rezki, Mawardi Bahri, Muhammad Zakir

  1679-1687

  Abstract View : 6

  Download :1

  10.26554/sti.2026.11.4.1679-1687

  FULL TEXT PDF
• 

  A Residual-Based Hybrid SVR–Ordinary Kriging–IDW with Residual Correction for Spatial Interpolation of Seismicity Parameters in Sumatra

  Dwi Agustin Nuriani Sirodj, Muhammad Nur Aidi, Bagus Sartono, Utami Dyah Syafitri, Bayu Pranata

  1688-1704

  Abstract View : 7

  Download :2

  10.26554/sti.2026.11.4.1688-1704

  FULL TEXT PDF
• 

  Space Weather-Induced Charging in The Garuda-1 Satellite Power Failure

  La Ode Muhammad Musafar Kilowasid, Sismanto, Nizam Ahmad, Muhammad Farchani Rosyid, Neflia,...

  1705-1714

  Abstract View : 7

  Download :2

  10.26554/sti.2026.11.4.1705-1714

  FULL TEXT PDF
• 

  Jacobson-Type Graphs Over Rings: Induced Subgraphs and Isomorphisms

  Siti Humaira, Ira Apni Purwasih, Zata Yumni Awanis, Dian Kastika Sofyan, Pudji Astuti, Intan...

  1715-1723

  Abstract View : 6

  Download :1

  10.26554/sti.2026.11.4.1715-1722

  FULL TEXT PDF
• 

  Independence and Matchings on Cayley Digraphs of Transformation Semigroups with Fixed Sets

  Nuttawoot Nupo, Chollawat Pookpienlert

  1724-1734

  Abstract View : 13

  Download :2

  10.26554/sti.2026.11.4.1723-1733

  FULL TEXT PDF
• 

  An Investigation on the Edge-gracefulness of Bubble Sort, Bubble Sort Star, and Kulli-Cycle Windmill Graphs

  John Rafael M. Antalan, Richard Tagle, Aaron Angel, John Loureynz F. Gamurot

  1735-1743

  Abstract View : 44

  Download :14

  10.26554/sti.2026.11.4.1734-1742

  FULL TEXT PDF