Wardhani, A.W. et al. 2019. Cost awareness analysis on acute appendicitis treatment with social security agency for health (BPJS in health sector) at Budi Kemuliaan Hospital Batam. GHMJ (Global Health Management Journal). 3, 2 (Jun. 2019), 64–71. DOI:https://doi.org/10.35898/ghmj-32543.