IMPLEMENTATION OF THE SCRUM MODEL IN THE DEVELOPMENT OF ONLINE SALES SYSTEMS OF MSMEs DURING THE COVID-19 PANDEMIC. techno [Internet]. 15 Maret 2021 [dikutip 11 Februari 2026];18(1):55-64. Tersedia pada: https://ejournal.nusamandiri.ac.id/index.php/techno/article/view/1896