Gumay, Wim Zembladimi, Eko Ruddy Cahyadi, and Yanti Nuraeni Muflikh. 2025. “Blockchain-Driven Digital Transformation in Coffee Industry: Business Model Canvas Implementation”. Jurnal Samudra Ekonomi Dan Bisnis 17 (1), 107-19. https://doi.org/10.33059/jseb.v17i1.12128.