KHAIRUL NUR SYAHLAN; WIBAWA; PUJI HANDAYANI PUTRI. DEVELOPMENT OF A LOCATION AND WIFI-BASED SMART ATTENDANCE SYSTEM: A CASE STUDY OF EMPLOYEES AT UNIVERSITAS PGRI YOGYAKARTA. JTH: Journal of Technology and Health, [S. l.], v. 3, n. 2, p. 100 ~ 111, 2025. DOI: 10.61677/jth.v3i2.392. Disponível em: https://fahruddin.org/jth/article/view/392. Acesso em: 24 dec. 2025.