“The Effects of Raw Material Price Control and Roasting Cost Efficiency on Business Profit Growth at Rino Coffee Roasting in Pelajaran Village, Jarai District, During the 2023–2025 Period” (2026) TOFEDU: The Future of Education Journal, 5(3), pp. 4945–4953. doi:10.61445/tofedu.v5i3.2244.