Muhtadi, Ridan, Moh. Fudholi, Mohsi Mohsi, Fahmi as-Sulthoni, and Zainurrafiqi Zainurrafiqi. 2020. “KONSEP WAKTU PADA SISTEM TIME VALUE OF MONEY DAN ECONOMIC VALUE OF TIME; PERSPEKTIF ISLAM”. Ulumuna: Jurnal Studi Keislaman 3 (1):61-73. https://doi.org/10.36420/ju.v3i1.3967.