Ibnu, Muhazrin, and Al-Khowarizmi. 2025. “Rancang Bangun Sistem Smart Dumbbell Berbasis IOT Untuk Menghitung Repetisi Latihan Bicep Curl”. Journal of Multidisciplinary Inquiry in Science, Technology and Educational Research 2 (4):4523-31. https://doi.org/10.32672/mister.v2i4.3855.