LAHAI, M.; CONTEH, E. B. S.; MANSARAY, A. F.; AMARA, J.; BAWOH, M.; KOMEH, J. P.; TEJAN-KELLA, A.; SESAY, M.; JOHNSON, W. C. N. EVALUATION OF THE QUALITY OF DIFFERENT BRANDS OF ASCORBIC ACID IN FREETOWN, SIERRA LEONE. Int J Pharm Pharm Sci 2021, 13, 22-26.