Paccarangan, S. J., J. Javier, and N. Joel Botor. “Perceived Family Support Predicts Anxiety Level Among Highly Anxious University Students”. International Journal of Sciences: Basic and Applied Research (IJSBAR), vol. 41, no. 2, Sept. 2018, pp. 190-7, https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/9330.