Zahiroh, A. D., and R. Azara. “Effect of Gelatin and Citric Acid Concentrations on the Production of Cherry Tomato Jelly Candy (Solanum Lycopersicum Var. Cerasiforme)”. Procedia of Engineering and Life Science, Vol. 4, July 2023, doi:10.21070/pels.v4i0.1392.