Ponce, Ryan, Perrik Bayaras, Hya Marie Blanca, Vanessa Gutierrez, Vance Louie Horbino, Jerome Vincent Villaruel, and William Jo Se Billote. 2021. “Bullying and Self-Concept Among Senior High School Students”. Jɫ������̳ Multidisciplinary ɫ������̳ 45 (1): 1-32. .