Sarwandi, Sarwandi, M Giatman, Sukardi Sukardi, and Dedy Irfan. 2019. “Developing Mobile-Based Project-Based Learning Module for Project Management Courses in Vocational Education”. Jurnal Pendidikan Vokasi 9 (2):207-16. https://doi.org/10.21831/jpv.v9i2.25947.