VENESSA, Devita Marlina Marlina; ARIYATUN, Ariyatun; SUDARIASRI, Vida Zenitha; KURAYSIA, Fera; ANNISA, Dira Ayu. Collaborative Project-Based Learning with Eco-Friendly Product Theme: Improving Students’ Conceptual Understanding of Basic Chemical Laws. SAINTIFIK@: Jurnal Pendidikan MIPA, [S. l.], v. 11, n. 1, p. 53–63, 2026. DOI: 10.33387/saintifik.v11i1.11124. Disponível em: https://ejournal.unkhair.ac.id/index.php/Saintifik/article/view/11124. Acesso em: 16 oct. 2026.