Budiyanto, Mohammad, Mohamad Yasin, and Sulaiman Wadi Harun. 2019. “Sensitivity Approach of Optical Sensors of Cholesterol Detection through Gaussian Beam and Quasi-Gaussian Beam”. Jurnal Penelitian Fisika Dan Aplikasinya (JPFA) 9 (1):22-31. https://doi.org/10.26740/jpfa.v9n1.p22-31.