H. Habsyiyah, E. Elvioza, A. A. Victor, A. Djatikusumo, G. Andayani, and A. R. Yudantha, “Medium Duration Threshold Patterned Laser Photo­ coagulation for Panretinal Photocoagulation”, OI, vol. 41, no. 1, Oct. 2015, doi: 10.35749/journal.v41i1.8.