WULANDARI, R.; BUDIYANTO, M. A. K.; WALUYO, L. THE INFLUENCE OF VARIOUS CONCENTRATION OF RED ROSES (ROSA DAMASCENA MILL) FLOWER EXTRACT TO ANTHOCYANIN COLOR STABILITY JELLY AS BIOLOGY LEARNING SOURCE. JPBI (Jurnal Pendidikan Biologi Indonesia) , [S. l.], v. 2, n. 1, p. 48–56, 2016. DOI: 10.22219/jpbi.v2i1.3371. Disponível em: https://ejournal.umm.ac.id/index.php/jpbi/article/view/3371. Acesso em: 7 jun. 2026.