Suhadak, Abdul Haris, and M. Sulaeman Jajuli. “Total Quality Management (Tqm) Analysis Of Zakat At The Muhammadiyah Zakat, Infak, And Shadaqah Institution (Lazismu) In West Java Region, 2021 Period”. Al-Kharaj: Journal of Islamic Economic and Business, vol. 7, no. 4, Nov. 2025, doi:10.24256/kharaj.v7i4.8199.