Ainun N, Maryati M. Problem Based Learning Model in Science Learning on Skills Developed in Elementary and Junior High Education Units. jppipa, pendidikan ipa, fisika, biologi, kimia [Internet]. 2024 Jun. 30 [cited 2024 Nov. 22];10(6):355-62. Available from: https://jppipa.unram.ac.id/index.php/jppipa/article/view/6497