The Effect of Adding Ruku-Ruku Plant Essential Oil (Ocimumm tenuiflorum L.) as a Source of Antioxidants in Lip Balm Preparations. EKSAKTA [Internet]. 2026 Jun. 30 [cited 2026 Aug. 5];27(03):316-34. Available from: http://eksakta.ppj.unp.ac.id/index.php/eksakta/article/view/686