Rahmatullah, A., and M. H. Perdana. “Internalization of Fastabiqul Khairat Values through the Plastic Bottle Waste Bank Program at Pondok Pesantren Dalam Pagar Kandangan”. Afkaruna: International Journal of Islamic Studies (AIJIS), vol. 4, no. 1, June 2026, pp. 159-72, doi:10.38073/aijis.v4i1.5635.