Lely Desi Uli Basana. “ULASAN EFEKTIVITAS EKSTRAK LAVENDER (Lavandula Angustifolia) SEBAGAI DIFFUSER ORGANIK PADA MASYARAKAT SIBOLGA”. Journal of Innovation Research and Knowledge, vol. 1, no. 11, Apr. 2022, pp. 1557-32, https://bajangjournal.com/index.php/JIRK/article/view/6889.