Mahatir Muhammad, Muchlisyam Bachri, and Effendy De Lux Putra, “Simultaneous content analysis of Rifampicin, Isoniazid and Pyrazinamide in tablet dosage form by spectrophotometry ultraviolet with area under curve method”, J Inn Pharm Bio Sci, vol. 6, no. 2, pp. 10–16, Apr. 2019.