“SYNTHESIS OF CERTAIN COUMARINYL PYRAZOLINE-5-ONE DERIVATIVES AND EVALUATION OF THEIR ANTIMICROBIAL, ANTIOXIDANT AND ANTI-TB ACTIVITIES”. International Research Journal of Pharmacy, vol. 3, no. 11, Nov. 2012, pp. 79-82, https://irjponline.org/index.php/irjp/article/view/2933.