W. Widjaja, T. Herlina Rochadiani, H. Santoso, N. Yasmarini, S. Putri Angeliani, and G. Alexander, “Efforts to Improve the Welfare of Ornamental Fish Farmers in Kalipaten Village Through the Implementation of LoRaWAN-Based IoT Technology ”, engagement, vol. 7, no. 2, pp. 409-423, Nov. 2023.