Hartono, Selamat, Syafruddin Ritonga, and Beby Masitho Batubara. “Implementation of Print Package at Mobile Service Point Innovation for Population Documents”. Journal La Sociale 6, no. 1 (January 21, 2025): 175-184. Accessed June 6, 2026. https://newinera.com/index.php/JournalLaSociale/article/view/1790.