Budianto, Teguh, and Budi Djatmiko. 2026. “Business Feasibility and Strategic Development Analysis of a Non-Formal Educational Institution to Enhance Sustainable Competitive Advantage: A Case Study of Deft Ruang Belajar”. Majapahit Journal of Islamic Finance and Management 6 (2):4497–4514. https://doi.org/10.31538/mjifm.v6i2.1183.