Nainggolan, Elsima, and Dyah Purwaningsih. “Identifying Collaboration Skills Through Discovery Learning With A Contextual Approach”. Jurnal Penelitian Pendidikan IPA 10, no. 4 (April 25, 2024): 1739–1746. Accessed July 4, 2024. https://jppipa.unram.ac.id/index.php/jppipa/article/view/6943.