APPLICATION OF QBD LIFE CYCLE APPROACH FOR STABILITY INDICATING HPLC METHOD DEVELOPMENT AND VALIDATION FOR THE ESTIMATION OF IMPURITIES IN TENOFOVIR DISOPROXIL FUMARATE AND EMTRICITABINE COMBINATION TABLETS . International Research Journal of Pharmacy, [S. l.], v. 10, n. 4, p. 196–208, 2019. Disponível em: https://irjponline.org/index.php/irjp/article/view/352. Acesso em: 19 may. 2026.