Mursyanti, E., Arsiningtyas, I. S., Yalapuspita, D. C., & Widianingtyas, F. D. (2025). Antibacterial and antioxidant activity of liquid hand soap with natural colourants derived from butterfly pea (Clitoria ternatea), beetroot (Beta vulgaris) and sappanwood (Caesalpinia sappan) extracts. Plant Science Today. https://doi.org/10.14719/pst.10426