Mendrofa, Soterman Fotendo Kristian, Maria Magdalena Bate’e, Idarni Harefa, and Heniwati Gulo. 2025. “Analysis of Digital Marketing Strategy in Increasing Sales at Murai Coffee Gunungsitoli”. Economics and Business Journal (ECBIS) 3 (6):653-62. https://doi.org/10.47353/ecbis.v3i6.252.