khoja, S., khoja, S., chauhan, P. and Khoja, F. (2016) “A review on USFDA warning letter and violation observed in Pharmaceutical Industry”, PharmaTutor, 4(12), pp. 33-36. Available at: http://www.pharmatutorjournal.com/index.php/pt/article/view/396 (Accessed: 23June2026).