Sulastri, Ni Nyoman, Sakae Shibusawa, & Masakazu Kodaira.
" Soil Electrical Conductivity (Ec) Mapping Using Real-Time Soil Sensor." <em>Jurnal Ilmiah Teknologi Pertanian Agrotechno</em> [Online], 5.1 (2020): 9-13. Web.  4 May. 2024