“Smart Relay-Based Control System for Reverse Osmosis Drinking Water Treatment: Sistem Pengendalian Berbasis Relay Cerdas Untuk Pengolahan Air Minum Dengan Teknologi Osmosis Terbalik”. 2025. Indonesian Journal on Health Science and Medicine 2 (2): 10.21070/ijhsm.v2i2.278. https://doi.org/10.21070/ijhsm.v2i2.278.