Liuw, D. dkk. 2026. IMPLEMENTATION OF AN IOT-BASED CONGREGANT COUNTING SYSTEM USING INFRARED PROXIMITY SENSOR E18-D80NK AND WEB DASHBOARD: CASE STUDY: BETHANY CITYWALK CHURCH. Jurnal TIMES. 15, 1 (Jun 2026). DOI:https://doi.org/10.51351/jtm.15.1.2026941.