DISCIPLINE AND RESPONSIBILITIES CHARACTERS OF SENIOR HIGH SCHOOL(SMA) STUDENTS THROUGH PROBLEM BASED LEARNING ON TRANSPORT SYSTEM MATERIAL. BIOTIK: Jurnal Ilmiah Biologi Teknologi dan Kependidikan, [S. l.], v. 10, n. 1, p. 54–61, 2022. DOI: 10.22373/biotik.v10i1.11794. Disponível em: https://jurnal.ar-raniry.ac.id/index.php/biotik/article/view/11794. Acesso em: 10 apr. 2026.