Putri, Renny Eka, et al. “Real-Time Monitoring System for Temperature, Humidity, and PH for Composting Process”. Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering), vol. 14, no. 2, Mar. 2025, pp. 380-9, doi:10.23960/jtep-l.v14i2.380-390.