Indra Sujaya, Elfiswandi, E., & Lusiana, L. (2024). Boosting Sales through WhatsApp Business and Service Quality: The Mediating Role of Customer Satisfaction at CV. Bhakti Jaya Indonusa (BJI Advertising). Coopetition : Jurnal Ilmiah Manajemen, 15(3), 397–408. https://doi.org/10.32670/coopetition.v15i3.4726