Iswaningsih, Anderias U. Roga, Jacob M. Ratu, Pius Weraman, & Refli. (2021). The Effect of the Shift System on the Physiological Response of Blood Pressure and Pulse Frequency on Nusa Cendana University’s Campus Security Unit Officers. International Journal of Sciences: Basic and Applied Research (IJSBAR), 60(4), 61-66. https://www.gssrr.org/JournalOfBasicAndApplied/article/view/13405