Bhuyar, P., S. Jaichanta, W. Leelapattana, S. Sitthikun, N. Dussadee, R. Ramaraj, and Y. Unpaprom. “Beneficiation of organic black onion and lemon peel by-products through extraction and investigation of bioactive compounds”. Maejo International Journal of Energy and Environmental Communication, vol. 4, no. 2, Aug. 2022, pp. 70-77, doi:10.54279/mijeec.v4i2.248042.