braknia tahar, khelil abdelrazzak. The Applications of Islamic finance formulas in Build, Operate and Transfer (B.O.T) contracts. - Istisna’a as a Model-. jeemr [Internet]. 2022Dec.25 [cited 2024Jul.22];6(2):79-8. Available from: http://journals.lagh-univ.dz/index.php/jeemr/article/view/3591