Pandiangan, Paken. “The Power of the Physics Independent Learning Model Instrument in Online Tutorials to Enhance Independent Learning Skills and Critical Thinking Skills”. Advances in Social Sciences Research Journal 10, no. 4 (April 27, 2023): 269–287. Accessed November 25, 2024. http://116.203.177.230/index.php/ASSRJ/article/view/14564.