Adiv Jusenta Dwi Purwanto et al. 2026. Physicochemical Characteristics and Molecular Structure of Pectin Extract from Rambutan (Nephelium lappaceum) Peel Waste as a Thickening and Gelling Agent: A Narrative Literature Review. Ambidextrous Journal of Innovation Efficiency and Technology in Organization. 5, 01 (Nov. 2026), 178–187. DOI:https://doi.org/10.61536/ambidextrous.v5i01.998.