Hutajulu, A. G. and Daffa, D. A. (2025) “Design and Implementation of a Solar-Powered Pest Repellent System for Shallot Farms Using Ultrasonic, and Light Emitters Based on ESP32”, Jurnal Teknik Informatika (Jutif). Purwokerto, 6(4), pp. 2862–2869. doi: 10.52436/1.jutif.2025.6.4.5198.