Retno, Eka, 		Meray, Nishia, 		Damayantie, Wury, 		Putri, Warrantia, AND 		Sari, Murtiyana.
"QUALITATIVE ANALYSIS OF MERCURY AND HYDROQUINONE CONTENT IN WHITENING CREAMS CIRCULATING IN BALIKPAPAN" <em>INDONESIA NATURAL RESEARCH PHARMACEUTICAL JOURNAL</em> [Online], Volume 7 Number 2 (16 December 2022)