OPTIMASI FORMULA STICK BALM MINYAK ATSIRI DAUN SEREH (Cymbopogon citratus). JPFI [Internet]. 2021 Dec. 31 [cited 2024 Oct. 6];10(2):16-24. Available from: http://ejournal2.stifar-riau.ac.id/index.php/jpfi/article/view/1417