Trilian, Oki Okta, and Ribangun Bamban Jakaria. “Perancangan Desain Produk Kursi Kuliah Menggunakan Metode Pahl and Beitz”. Innovative Technologica: Methodical Research Journal 3, no. 2 (February 18, 2024): 9. Accessed April 19, 2025. https://innovative.pubmedia.id/index.php/Innovative/article/view/101.