Safitri, Izzatul Nur, et al. “OPTIMASI PEMANFAATAN PEMANIS STEVIA TERHADAP KUALITAS SIRUP KAYU MANIS (Cinnamomun Burmanii)”. Prosiding University Research Colloquium, Jan. 2019, pp. 621-7, https://repository.urecol.org/index.php/proceeding/article/view/408.