Cabic, Estatera, et al. “Histopathological Detection of Mycobacterium Tuberculosis and Mycobacterium Leprae Using a Modified Acid-Fast Technique”. PJP, vol. 3, no. 1, Apr. 2018, p. 29, https://philippinejournalofpathology.org/index.php/PJP/article/view/85.