Prasetyo, Kukuh, and Susi Heryati. “Therapeutic Effect of Autologous Serum Eye Drops on Aqueous Tear-Deficiency and Evaporative Tear-Deficiency Cases”. Ophthalmologica Indonesiana, vol. 42, no. 1, Sept. 2016, https://doi.org/10.35749/journal.v42i1.57.