Olvakar, Suma, U. Krishnaja, and Soffie Cherian. “Production and Analysis of Vinegar from Pineapple Waste”. The Indian Journal of Nutrition and Dietetics 49, no. 5 (May 1, 2012): 214–218. Accessed May 7, 2024. https://informaticsjournals.com/index.php/ijnd/article/view/4514.