Pistanty, M. A. . “EFFECTIVENESS AROMA THERAPY GOTU KOLA (CENTELLA ASIATICA) AGAINST INSOMNIA DISORDER: Array”. Literasi Nusantara, vol. 2, no. 2, Aug. 2022, pp. 645-54, http://journal.citradharma.org/index.php/literasinusantara/article/view/420.