Farhaan M, Prasmanto D, Sumardi A, Rahayu S, Lumban Gaol T. Designing Android-Based Online Sales Applications to Increase Sales and Marketing. ijeit [Internet]. 1Jul.2021 [cited 19Apr.2026];4(2):275-81. Available from: http://www.jurnal.peneliti.net/index.php/IJEIT/article/view/763