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		Trisnawati, Ni, 		Krismayanti, Ni Putu, AND 		Vikana Suari, Putu.
" VALIDASI METODE UJI AMONIA (NH3) MENGGUNAKAN SPEKTROFOTOMETER UV-VIS 2600" <em>CAKRA KIMIA (Indonesian E-Journal of Applied Chemistry)</em> [Online], Volume 12 Number 2 (31 October 2024)