Dwilianto, Rafli, Alwi Usman Matondang, and Linda Yarni. “PERKEMBANGAN MASA DEWASA AWAL”. Jurnal Review Pendidikan dan Pengajaran (JRPP) 7, no. 3 (June 29, 2024): 8816–8827. Accessed November 22, 2024. http://journal.universitaspahlawan.ac.id/index.php/jrpp/article/view/30140.