Harizal, Harizal, Ariyo Prabowo Hidayanto, & Nindya Wulan Sari. " SYNTHESIS AND PRELIMINARY EVALUATION OF 3,3’-DIHYDROXY-4,4’-DIMETHOXYDIBENZYLIDENEACETONE AS SUNSCREEN AND ANTIOXIDANT ACTIVE COMPOUND." JURNAL KIMIA MULAWARMAN [Online], 16.1 (2018): 49-59. Web. 20 May. 2019