Idkham, Muhammad, et al. “Performance of Automatic Watering System for Bean Sprout Based on Microcontroller ATmega 328p”. Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering), vol. 14, no. 2, Apr. 2025, pp. 613-22, doi:10.23960/jtep-l.v14i2.613-622.