Rosman, N., and J. Hamid. “Penguasaan Konsep Pengaturcaraan Melalui Pembelajaran Teradun: Satu Kajian Kes: Mastering Programming Concept through Blended Learning: A Case Study”. Journal of ICT in Education, vol. 7, no. 1, May 2020, pp. 52-57, doi:10.37134/jictie.vol7.1.6.2020.