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 Juwita, S., Trisnawati, N., & Suyanto, H. (2021). Karakterisasi Sampel Kuku Manusia dengan FTIR (Fourier Transform Infrared) melalui Metode Chemometric PCA dan Clustering. BULETIN FISIKA, 22(2), 84-90. doi:10.24843/BF.2021.v22.i02.p05