Pandiangan P. The Practicality and Effectiveness of the Physics Independent Learning (PIL) Model Toolkit in Online Tutorials to Improve Physics Independent Learning Skills and Physics Problem-Solving Skills. jppipa, pendidikan ipa, fisika, biologi, kimia [Internet]. 2023 May 31 [cited 2024 Jul. 23];9(5):4008-14. Available from: https://jppipa.unram.ac.id/index.php/jppipa/article/view/3711