Warning: file_get_contents(https://ojs.journalbusiness.my/ojs.php): failed to open stream: HTTP request failed! HTTP/1.1 404 Not Found in /var/www/ojs.unud.ac.id_backup/lib/pkp/includes/functions.inc.php on line 4 TRISNAWATI, Ni Nyoman; KRISMAYANTI, Ni Putu Ayu; VIKANA SUARI, Putu Primantari. VALIDASI METODE UJI AMONIA (NH3) MENGGUNAKAN SPEKTROFOTOMETER UV-VIS 2600. CAKRA KIMIA (Indonesian E-Journal of Applied Chemistry), [S.l.], v. 12, n. 2, p. 94 - 99, oct. 2024. ISSN 2302-7274. Available at: <https://ojs.unud.ac.id/index.php/cakra/article/view/124190>. Date accessed: 03 sep. 2026.