Yuniati, Y., Azmi, D. D., Nurandriea, E., Qadariyah, L. dan Mahfud (2023) “Parametric Study and Characterization of Sappan Wood (Caesalpinia Sappan Linn) Natural Red Colorant Extract with Ultrasonic Assisted Extraction Method”, 23(1), hlm. 103-112. Tersedia pada: https://jurnal.ugm.ac.id/v3/AJChE/article/view/9276 (Diakses: 7Juni2025).