Sudirjo, F., Zunaidi, A., & Septiana, A. (2024). Increasing The Competitive Advantage Of Sharia Rural Financing Banks (BPRS) Products Through A Marketing Mix Strategy: The Approach Of Hermawan Kartajaya And Muhammad Syakir Sula. WADIAH, 8(2), 216–241. https://doi.org/10.30762/wadiah.v8i2.1355