F. Handayani, Y. Fitria, S. Ahmad, and Z. Zen, “Development of E-Module Based on Problem Based Learning Assisted with Scratch Applications to Improve Students Computational Thinking Skills”, j. kependidikan. has. penelit. kaji. kepustakaan. bid. pendidik. pengajaran. n.a., vol. 9, no. 2, pp. 456–469, May 2023.