Hadi Kurniyawan, E., P. D. P. Kartika, Siswoyo, Wantiyah, Murtaqib, F. Deviantony, and Y. Fitria. “Perioperative Health Education Improves Coping Mechanisms in Preoperative Cataract Patients”. Health and Technology Journal (HTechJ), vol. 1, no. 1, Feb. 2023, pp. 9-15, doi:10.53713/htechj.v1i1.2.