“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 10, no. 1 (April 28, 2022): 54–61. Accessed April 10, 2026. https://jurnal.ar-raniry.ac.id/index.php/biotik/article/view/11794.