Comparative Analysis of the Characteristics of Biodegradable Plastics Based on Cassava Starch, Durian Seed Starch, and Purple Sweet Potato Starch. WAKTU: Jurnal Teknik UNIPA, [S. l.], v. 24, n. 1, p. 1–9, 2026. DOI: 10.36456/02bbcx60. Disponível em: https://jurnal.unipasby.ac.id/waktu/article/view/11086. Acesso em: 19 jun. 2026.