Panner Selvam R, P.K.Kulkarni. Preparation and statistical optimization of self nanoemulsifying tablets of Efavirenz using 23 factorial designs. ijdd [Internet]. 2014 Mar. 31 [cited 2025 Jun. 6];6(1):50-7. Available from: http://ijdd.arjournals.org/index.php/ijdd/article/view/228