Wasyilah, Wasyilah, Yusrizal Yusrizal, and Suhrawardi Ilyas. “Application of Self Directed Learning Model to Improve Student’s Independence and Critical Thinking Skills”. Jurnal Penelitian Pendidikan IPA 7, no. 4 (October 10, 2021): 651–659. Accessed November 23, 2024. https://jppipa.unram.ac.id/index.php/jppipa/article/view/784.