RANI SAFITRI; SANJAYA; EKA AD’HIYA; ANDI SUHARMAN; M. HADELI. Development of Polymer E-Modules in Solution, Solids, and Amorphous Based on Problem-Based Learning. Orbital: Jurnal Pendidikan Kimia, [S. l.], v. 8, n. 2, p. 153–165, 2024. DOI: 10.19109/ojpk.v8i2.24611. Disponível em: https://jurnal.radenfatah.ac.id/index.php/orbital/article/view/24611.. Acesso em: 29 mar. 2025.