Malapo, Frenz Ruzzel, Philip Carlo Bueno, Sarah Nogueras, Nancy Azul, Veronica Ramos, Trizha Gellyn Marquez, and Jolly Miguel. “Comparative Study Between Personality Traits of Only-Child Students and Those With Siblings Among Grade 11 Students: An Emerging Guide”. Ascendens Asia Singapore – Bestlink College of the Philippines Journal of Multidisciplinary Research 2, no. 1 (April 1, 2020). Accessed April 26, 2024. https://ojs.aaresearchindex.com/index.php/aasgbcpjmra/article/view/2463.