SorminR. B. D., O.W. KayaA., and MaahuryJ., “Kualitas Gel Pengharum Ruangan Berbahan Dasar Karagenan dan Tepung Sagu dengan Pewangi Jeruk Purut: Quality of Gel Fragrance Made of Carrageenan and Sago Flour Scented by Kaffir Lime”, JPHPI, vol. 24, no. 1, pp. 20-26, Apr. 2021.