Iskandar Iskandar, Aan Andriawan, Fani Nur Dwi Saputro, Dwi Miftakhul Huda. Islamic Organizations and Societal Development: An Examination of Kiai Soedja’s Perspectives on Establishing Penolong Kesengsaraan Oemoem (PKO) Muhammadijah. BIIS [Internet]. 2025May26 [cited 2025Jul.1];4(1):75-9. Available from: https://journal.kurasinstitute.com/index.php/biis/article/view/1436