Budihartono, et al. “Manajemen Waktu Dalam Perspektif Islam: Telaah Hadits Nabi Muhammad SAW”. REFORM : Jurnal Pendidikan, Sosial, Dan Budaya, vol. 8, no. 02, June 2025, pp. 47-57, https://ejournal.hamjahdiha.org/index.php/reform/article/view/204.