“PENGARUH PEMBELAJARAN PROBLEM BASED LEARNING BERBANTUAN MIND MAPPING TERHADAP HASIL BELAJAR DAN SIKAP ILMIAH MATERI PENCEMARAN LINGKUNGAN”. Bio-Lectura : Jurnal Pendidikan Biologi 7, no. 2 (October 23, 2020): 166–174. Accessed January 17, 2026. https://journal.unilak.ac.id/index.php/BL/article/view/5308.