Siti Nur, Diana Vivanti, Rizhal Hendi. Integrated project-based e-learning with science, technology, engineering, arts, and mathematics (PjBeL-STEAM): its effect on science process skills. Biosfer [Internet]. 2020 Oct. 21 [cited 2024 Nov. 22];13(2):183-200. Available from: https://journal.unj.ac.id/unj/index.php/biosfer/article/view/15688