“OPTIMISATION AND VALIDATION OF HPLC METHOD FOR SIMULTANEOUS QUANTIFICATION OF RIFAMPICIN, ISONIAZID, PYRAZINAMIDE, AND ETHAMBUTOL HYDROCHLORIDE IN ANTI-TUBERCULOSIS 4-FDC TABLET”.
Jurnal Teknologi (Sciences & Engineering) 77, no. 1 (October 21, 2015). Accessed April 29, 2025.
https://journals.utm.my/jurnalteknologi/article/view/3870.