Vu LTK, Le NL. Optimization of Microwave-Assisted Extraction of Phenolics From Purple Star Apple (Chrysophyllum cainito L.) Peel by Response Surface Methodology: Published online: 26/01/2026. JTE [Internet]. 2026 Jan. 26 [cited 2026 Apr. 7];. Available from: https://www.jte.edu.vn/index.php/jte/article/view/2027