Anang Tribowo, Alie Solahuddin, Lady Kavotiner, Theodorus, and V. Hestika. “Ferning, Schimer I and Tear Break Up Time (TBUT) Accuracy Test in Post-Operative Cataract Patient With Extra Capsular Cataract Extraction (ECCE) Technique”. Bioscientia Medicina : Journal of Biomedicine and Translational Research, Vol. 5, no. 2, Jan. 2021, pp. 248-54, doi:10.32539/bsm.v5i2.219.