Nugroho GS, Muchran M, Hazmin G, Prasetyo A. Pelatihan Bisnis dan Marketing Digital Berbasis Aplikasi WhatsApp Business di SMA Sang Timur Yogyakarta. j. pengabdi. has. pemberdaya. masy. [Internet]. 2022 Nov. 18 [cited 2025 Sep. 29];3(3):507-14. Available from: https://ojspanel.undikma.ac.id/index.php/jpu/article/view/5948