1.
Erika E, Syahrial S, Hikmawati H. The Impact of Physics Modules Based on Problem Based Learning on The Problem-Solving Abilities of Students in the Material of Optical Instruments. amplitudo [Internet]. 2024 Feb. 21 [cited 2024 Oct. 22];3(1):65-73. Available from: https://journals.balaipublikasi.id/index.php/amplitudo/article/view/160