Windra Sari, A., R. Widyaningrum, and Mitrayana. “Photoacoustic Imaging for Periodontal Disease Examination: Photoacoustic Imaging for Periodontitis”. Journal of Lasers in Medical Sciences, Vol. 13, Sept. 2022, p. e37, https://journals.sbmu.ac.ir/jlms/article/view/37626.