Utari N, Hindrasti NEK, Amelia T. Analisis Problem Solving Skills Siswa pada Materi Lingkungan. J. Biol. Learn. [Internet]. 2020 Sep. 30 [cited 2024 Nov. 22];2(2):98-103. Available from: http://journal.univetbantara.ac.id/index.php/jbl/article/view/1243