A. Alifkalaila, .-. Mitrayana, and R. Widyaningrum, “Photoacoustic Imaging System based on Diode Laser and Condenser Microphone for Characterization of Dental Anatomy”, Int. J. Adv. Sci. Eng. Inf. Technol., vol. 11, no. 6, pp. 2363–2368, Dec. 2021.