RATNAWATI; IDA BAGUS ARI ARJAYA. PENINGKATAN MOTIVASI BELAJAR PESERTA DIDIK MELALUI PROBLEM BASED LEARNING PADA MATA PELAJARAN IPA KELAS X SMK ISLAM DAUSSALAM BANJAR MANIS. Jurnal Biologi Konstektual (JBK), [S. l.], v. 3, n. 1, p. 1–8, 2021. Disponível em: https://e-journal.unmas.ac.id/index.php/JBK/article/view/8053. Acesso em: 21 may. 2024.