Setiawati, N.A., Nandang, N. and Rachmani, N.N. 2025. The Influence of Marketing Mix on Purchase Decision in the Kiyoptiykey Entrusted Service. TOFEDU: The Future of Education Journal. 4, 9 (Dec. 2025), 5428–5434. DOI:https://doi.org/10.61445/tofedu.v4i9.1230.