IMPLEMENTATION OF QR CODE TECHNOLOGY AND A SIMPLE MOBILE APPLICATION FOR DIGITALIZING ATTENDANCE AND EARLY DETECTION OF TODDLER NUTRITIONAL STATUS AT POSYANDU. Jurnal Pepadu, [S. l.], v. 6, n. 3, p. 361–371, 2025. DOI: 10.29303/wb1n4s44. Disponível em: https://jurnal.unram.ac.id/index.php/pepadu/article/view/7839. Acesso em: 28 oct. 2025.