Yuniati, Y. et al. 2025. Investigation of the Extraction Parameters on Acquisition of Natural Colorants from Coleus atropurpureus L. Benth Leaves Using Microwave- and Ultrasonic-Assisted Extraction. Indonesian Food Science and Technology Journal. 8, 2 (Jul. 2025), 253–263. DOI:https://doi.org/10.22437/ifstj.v8i2.42509.