fajar deddy ahmad. Kajian Perbedaan Time Value Of Money Atau Economic Value Of Time Dalam Perspektif Syariah. JIEI [Internet]. 2021 Nov. 2 [cited 2025 Oct. 15];7(3):1435-40. Available from: https://jurnal.stie-aas.ac.id/index.php/jei/article/view/2624