Anip Dwi Saputro, Irwanto, Sri Atun, and Insih Wilujeng,. “The Impact of Problem Solving Instruction on Academic Achievement and Science Process Skills Among Prospective Elementary Teachers”. Elementary Education Online 18, no. 2 (December 12, 2023): 496–507. Accessed December 22, 2024. https://ilkogretim-online.org/index.php/pub/article/view/1180.