Andika Ahadyat Lukman Wiriaatmaja, et al. “COMPARISON OF 0.7 MG AND 1 MG PROTAMINES ON ACTIVATED CLOTTING TIME AND BLEEDING IN OFF-PUMP CORONARY ARTERY BYPASS PATIENTS: A MULTICENTER STUDY”. Multidiciplinary Output Research For Actual and International Issue (MORFAI), vol. 5, no. 3, May 2025, pp. 1610-5, doi:10.54443/morfai.v5i3.3051.