Mansyur, Muh Fuad, Muh Fahmi Rustan, and Wisnu Syarifuddin. “Pendeteksi Kesegaran Ikan Menggunakan Sensor MQ-135”. Journal of Computer and Information System ( J-CIS ) 5, no. 2 (October 27, 2022): 49-58. Accessed July 3, 2024. https://ojs.unsulbar.ac.id/index.php/jcis/article/view/2405.