Quality assessment of red bean (Phaseolus vulgaris L.) sheet jam with varying concentration of red beetroot puree (Beta vulgaris L.). JITIPARI (Jurnal Ilmiah Teknologi dan Industri Pangan UNISRI), [S. l.], v. 11, n. 2, p. 85–103, 2026. DOI: 10.33061/jitipari.v11i2.11835. Disponível em: https://ejurnal.unisri.ac.id/index.php/jtpr/article/view/11835. Acesso em: 9 oct. 2026.