Batubara, F. A. B., Sundawa, B. V. . . and Rusdi, M. . . (2021) “Prototype Of Soil Analyzer Devices Based On Long Range (LoRa) Communication System”, Jurnal Mantik, 5(2), pp. 1361-1367. Available at: https://www.ejournal.iocscience.org/index.php/mantik/article/view/1557 (Accessed: 13June2026).