Santoso, B., Dwi Ambar Wati, Umi Rosidah and Hermanto Hermanto 2022. The effect of incorporation of gambier filtrate and rosella flower petals extract on mechanical properties and antioxidant activity of canna starch based active edible film. Potravinarstvo Slovak Journal of Food Sciences. 16, (Jul. 2022), 388–397. DOI:https://doi.org/10.5219/1736.