Abstract: This study aims to determine the influence of the types of carbohydrate sources on the quality of toakang sepat fish bekasam (Helostoma temminckii) and their potential to produce the design of Student Worksheets (LKPD) on class XII high school Biotechnology material. This research was conducted in April-August 2023 at the Biology Education Laboratory of FKIP Universitas Riau. Analys…