Bangun, Putra Bahtera Jaya, Sisca Octarina, Sisca Puspita Sepriliani, Laila Hanum, and Endro Sastro cahyono. “3-Phase Matheuristic Model in Two-Dimensional Cutting Stock Problem of Triangular Shape Items”. Science and Technology Indonesia 5, no. 1 (January 30, 2020): 23–27. Accessed June 13, 2026. https://www.sciencetechindonesia.com/index.php/jsti/article/view/208.