Singlet Oxygen Quenching Activities Of Phenolic Extract From Lemon Grass Leaves (Cymbopogon citratus Stapf). chemprog [Internet]. 2019 Dec. 13 [cited 2026 Nov. 7];3(1):6-12. Available from: https://ejournal.unsrat.ac.id/v3/index.php/chemprog/article/view/67