[1]
Sunaryo, S. et al. 2022. Penerapan Metode Research and Development Untuk Pengembangan Sumber Belajar Digital (Open Course Ware) di Politeknik Perkeretaapian Indonesia Madiun. Jurnal Ilmiah Intech : Information Technology Journal of UMUS. 4, 02 (Dec. 2022), 246–254. DOI:https://doi.org/10.46772/intech.v4i02.867.