Arief, Yoyok Suyoto, and Erwin Shofiyanti. 2019. “Welfare Level Analysis in The Al Ghazali’s Perspective (Case Study: Worker of Pondok Modern Darussalm Gontor Putri Campus 1 and 2)”. Journal of Islamic Economics and Philanthropy 1 (4):306-29. https://doi.org/10.21111/jiep.v2i02.3771.