PUTRI, Desrika; SUPRIATNA, Asep; RAHMAWATI, Triannisa. Soap Making Project from Waste Cooking Oil for High School Students’ Chemistry Learning: Qualitative Content Analysis . Jurnal Penelitian Pendidikan IPA, [S. l.], v. 10, n. 6, p. 3147–3154, 2024. DOI: 10.29303/jppipa.v10i6.7701. Disponível em: https://jppipa.unram.ac.id/index.php/jppipa/article/view/7701. Acesso em: 22 nov. 2024.