PENGARUH PEMBELAJARAN PROBLEM BASED LEARNING BERBANTUAN MIND MAPPING TERHADAP HASIL BELAJAR DAN SIKAP ILMIAH MATERI PENCEMARAN LINGKUNGAN. Bio-lectura [Internet]. 2020 Oct. 23 [cited 2026 Jan. 17];7(2):166-74. Available from: https://journal.unilak.ac.id/index.php/BL/article/view/5308