Comparative Determination of Ascorbic Acid in Apple (Malus Pumila), Lime (Citrus Aurantiifolia) andWatermelon (Citrullu Lanatus) Using Uv Spectrophotometric and Titrimetric Methods. NJPBR [Internet]. 2026 Apr. 4 [cited 2026 Sep. 17];6(1):10-7. Available from: https://njpbr.com.ng/index.php/journals/article/view/53