Asyhari, Dhea Adrika Zahro, Hudiono Hudiono, and Hendro Darmono. “Classification of Heavy Metal-Indicated Soil Types Using Decision Tree Algorithm and IoT-Based PH-Moisture Sensors”. JURNAL JARTEL: Jurnal Jaringan Telekomunikasi 16, no. 1 (March 31, 2026): 95–106. Accessed April 9, 2026. https://jurnal.polinema.ac.id/index.php/jartel/article/view/9372.