HAYATI, Nur; NUGRAHA, Adityo EKa. THE APPLICATION OF IOT SMART ATTENDANCE BASED ON BLUETOOTH LOW ENERGY. MUST: Journal of Mathematics Education, Science and Technology, [S. l.], v. 8, n. 2, p. 43–60, 2023. DOI: 10.30651/must.v8i2.18870. Disponível em: https://journal.um-surabaya.ac.id/matematika/article/view/18870. Acesso em: 11 oct. 2026.