Yulianti, D. (2023) “DESAIN SISTEM MONITORING FLOWMETER KOMUNIKASI RS 232 MENGGUNAKAN SOFTWARE NODE-RED PADA FUEL CELL ELECTRIC VEHICLE: Design of RS 232 Communication Flowmeter Monitoring System using Node-Red Software for Fuel Cell Electric Vehicle”, Jurnal Konversi Energi dan Manufaktur, 8(2), pp. 115 – 123. doi: 10.21009/JKEM.8.2.5.