PRATAMA, Haristian; YUNAN, Amsar; ARIF CANDRA, Rudi. Design and Build a Soil Nutrient Measurement Tool for Citrus Plants Using NPK Soil Sensors Based on the Internet of Things. Brilliance: Research of Artificial Intelligence, [S. l.], v. 1, n. 2, p. 67–74, 2021. DOI: 10.47709/brilliance.v1i2.1300. Disponível em: https://www.jurnal.itscience.org/index.php/brilliance/article/view/1300. Acesso em: 28 aug. 2026.