YULIATUN, Leny; MASYKURI, Mohammad; UTAMI, Budi. Discovery learning with hierarchy concept to improve analysis ability and study achievement hydrolysis subject. Jurnal Inovasi Pendidikan IPA, [S. l.], v. 3, n. 2, p. 172–179, 2017. DOI: 10.21831/jipi.v3i2.13919. Disponível em: https://jurnal.uny.ac.id/index.php/jipi/article/view/13919. Acesso em: 15 may. 2025.