Chikham Nouriel Rosyadi, Achmad, et al. “PENGOLAHAN LIMBAH MINYAK JELANTAH MENJADI KERAJINAN LILIN AROMATERAPI DI DESA PAGERNGUMBUK WONOAYU”. Global Research and Innovation Journal, vol. 1, no. 3, Sept. 2025, pp. 982-9, https://journaledutech.com/index.php/great/article/view/641.