I. A. Sri Wijayanti, N. P. A. P. . Mahadewi, P. G. . Sudira, K. . Tini, N. M. . Susilawathi, and I. M. O. . Adnyana, “Headache in healthcare workers related to personal protective equipment use in COVID-19 referral hospital ”, Univ Med, vol. 42, no. 1, pp. 52–60, Apr. 2023.