Tsaniyyati L, Andriani AE. Development of Mobile Learning based on Problem Solving to Improve IPAS Learning Outcomes. jppipa, pendidikan ipa, fisika, biologi, kimia [Internet]. 2024 Sep. 30 [cited 2024 Nov. 22];10(9):7086-94. Available from: https://jppipa.unram.ac.id/index.php/jppipa/article/view/7757