Dimas Galuh Pratama, et al. “Perancangan Monitoring & Pengontrol PH Sayuran Sawi Hidroponik Berbasis IoT ( Internet Of Things )”. Innovative: Journal Of Social Science Research, vol. 3, no. 2, May 2023, pp. 4050-61, https://j-innovative.org/index.php/Innovative/article/view/411.