“SIMULTANEOUS ESTIMATION OF GUGGULSTERONE E, GUGGULSTERONE Z, KBA, AKBA, WITHAFERIN A AND 6-GINGEROL BY USING HPLC-DAD METHOD FROM ARIFLEX TABLET FORMULATION” (2015) International Journal of Pharmaceutical Sciences and Drug Research, 7(1), pp. 89–95. doi:10.25004/IJPSDR.2015.070116.