J V, Ms. Niveditha; S P, Mr. Pramodh; SIVAN, Ms. Varsha; ZAINUDHEEN, Mr. Shafeeque; K Y, Dr. Raneesh; S, Mrs. Hemalatha. Development and testing of soil NPK, moisture and temperature sensing gadget. Journal of Applied Technology and Innovation, [S. l.], v. 5, n. 3, 2026. DOI: 10.65136/jati.v5i1.236. Disponível em: https://jati.apu.edu.my/index.php/JATI/article/view/236. Acesso em: 5 feb. 2026.