Sihombing, Marcelo Salas, et al. “Prototype of Automatic Water Sprayer Based on Humidity Sensor and ATmega8 AVR Microcontroller in Oil Palm Nurseries”. JOMLAI: Journal of Machine Learning and Artificial Intelligence, vol. 1, no. 2, Sept. 2022, pp. 159-66, doi:10.55123/jomlai.v1i2.934.