Bautista, L S F, K B David, and LT Darisan. 2020. “Psychological Distress of The Elderly in Selected Barangays in Caoayan, Ilocos Sur”. PROCEEDING SURABAYA INTERNATIONAL HEALTH CONFERENCE 2019 1 (1):153-58. https://conferences.unusa.ac.id/index.php/SIHC19/article/view/495.