LANIE O. CORPUZ; KEYZER LANE D. SANCHEZ. CORPORATE SOCIAL RESPONSIBILITY: ITS ROLES IN THE SUSTAINABLE ENGAGEMENT INITIATIVES OF PRIVATE HIGHER EDUCATION INSTITUTIONS IN REGION II. International Journal of Social Sciences & Humanities (IJSSH), [S. l.], v. 6, n. 1, p. 71–100, 2021. DOI: 10.58885/ijssh.v6i1.71.lc. Disponível em: http://ijssh.ielas.org/index.php/ijssh/article/view/72. Acesso em: 28 apr. 2026.