Bermejo, J. J. P. ., . J. L. O. . Huerto, B. B. T. . Palen, R. M. . Ubana, and F. G. . Usman. “Greenhouse Environment of Hydroponics System for Broccoli Using Microcontroller Unit With SMS Notification: Vol.3, No.1A”. Ascendens Asia Singapore – Bestlink College of the Philippines Journal of Multidisciplinary Research, vol. 3, no. 1A, Apr. 2024, https://ojs.aaresearchindex.com/index.php/aasgbcpjmra/article/view/12768.