Singh, Narendra Pratap, and Nabin Paudel. “Analysis of Pectin and Essential Oil Citrus L. Lemon Peel”. Journal of Tikapur Multiple Campus 6, no. 01 (July 10, 2023): 160–175. Accessed December 6, 2025. https://nepjol.info/index.php/JoTMC/article/view/56374.