Widjaja W, Herlina Rochadiani T, Santoso H, Yasmarini N, Putri Angeliani S, Alexander G. Efforts to Improve the Welfare of Ornamental Fish Farmers in Kalipaten Village Through the Implementation of LoRaWAN-Based IoT Technology . engagement [Internet]. 2023Nov.4 [cited 2025May14];7(2):409-23. Available from: http://engagement.fkdp.or.id/index.php/engagement/article/view/1339