J V MN, S P MP, Sivan MV, Zainudheen MS, K Y DR, S MH. Development and testing of soil NPK, moisture and temperature sensing gadget. JATI [Internet]. 2026 Jan. 27 [cited 2026 Feb. 5];5(3). Available from: https://jati.apu.edu.my/index.php/JATI/article/view/236