Achjadilaga, U., and A. Yusoff. “Sumbangan Pendidikan Islam Persatuan Islam (PERSIS) Dalam Implementasi Pendidikan Nasional Di Jawa Barat, Indonesia: Contribution of PERSIS on Islamic Education in Implementation of National Education in West Java, Indonesia”. Al-Muqaddimah: Online Journal of Islamic History and Civilization, vol. 7, no. 2, June 2020, pp. 35-52, https://vmis.um.edu.my/index.php/MUQADDIMAH/article/view/24312.