“Rancang Bangun Pelontar Pakan Ikan Otomatis Berbasis Mikrokontroller Arduino Mega”. Jurnal BETA (Biosistem dan Teknik Pertanian), vol. 12, no. 1, April 2024, hlm. 147-55, https://doi.org/10.24843/JBETA.2024.v12.i01.p17.