Vinyl Ho Oquino, and Rogelio B. Paguntalan. “Design and Development of a Microcontroller Based Egg Incubator for Small Scale Poultry Production”. Global Journal of Science Frontier Research, vol. 16, no. D2, Jan. 2016, pp. 43-48, https://journalofscience.org/index.php/GJSFR/article/view/1751.