IDENTIFICATION OF RHODAMINE B IN SAUCE, CRACKERS, AND SHRIMP PASTE AT PEKANBARU MARKETS USING THE TLC METHOD: IDENTIFIKASI RHODAMIN B PADA SAUS, KERUPUK DAN TERASI DI PASAR PEKANBARU MENGGUNAKAN METODE KLT. fj [Internet]. 2026 July 25 [cited 2026 Nov. 13];6(02):530-4. Available from: https://ojs.unhaj.ac.id/index.php/fj/article/view/2328