Ojahan Rajagukguk, Tumpal, Anang Anshori, Kusno Isnugroho, and Yusup Hendronursito. 2024. “The Optimization of Mechanical Properties of HDPE-Pineapple Fiber Composites Using the Taguchi Method”. Science & Technology Asia 29 (4):235-46. https://ph02.tci-thaijo.org/index.php/SciTechAsia/article/view/250009.