Margie Subahagia Ningsih, Rizkha Rida, and Ragel Maulana. “USULAN PERBAIKAN STRATEGI BISNIS DI SLAYER COFFEE MEDAN DENGAN METODE BUSINESS MODEL CANVAS (BMC)”. Journal of Innovation Research and Knowledge 4, no. 8 (January 6, 2025): 5915–5924. Accessed August 15, 2025. https://www.bajangjournal.com/index.php/JIRK/article/view/9425.