AZIZ, A. M.; WIDJAJA, T.; NI’MAH, H. Synthesis of Poly Lactic Acid from Lactic Acid Using Direct Polycondensation Method Using Al(DS)3 and AlCl3 Catalysts. Journal of Research and Technology, [S. l.], v. 10, n. 1, p. 35–43, 2024. DOI: 10.55732/jrt.v10i1.1163. Disponível em: https://journal.unusida.ac.id/index.php/jrt/article/view/1163. Acesso em: 6 feb. 2025.