Verawardina, Unung, Dochi Ramadhani, Wilda Susanti, Arina Luthfini Lubis, Arden Simeru, and Ambiyar. 2020. “Studying Technology-Based XXI Century Learning Using MOOC in Education”. International Journal of Psychosocial Rehabilitation 24 (9): 2644-49. https://doi.org/10.61841/egzrbz23.