Saroh, S. and Nilam Kusuma, M. 2022. Validation of Sugar Determination In The FCV Tobacco Leafe Using Fenol-Sulfat Method By Spektrofotometer UV-Visible. Devotion : Journal of Research and Community Service. 3, 13 (Nov. 2022), 2449–2458. DOI:https://doi.org/10.36418/dev.v3i13.286.