Humairoh, Rachma Putri D, Endi Ardiansyah T, Annas M. Maximizing Purchasing Decisions Through Whatsapp Digital Marketing and Promotion. apjbet [Internet]. 2025Dec.22 [cited 2026Aug.25];5(06):73-5. Available from: https://mail.apjbet.com/index.php/apjbet/article/view/189