Ishak, Aulia, Khawarita Siregar, and SS Sarjana. “Life Cycle Analysis Study of Plastic Flower Pot Products”. Jurnal Sistem Teknik Industri 26, no. 2 (July 29, 2024): 152-158. Accessed November 21, 2024. https://talenta.usu.ac.id/jsti/article/view/15349.