Comparison of Continuous Percolation and Ultrasound-Assisted Extraction (UAE) Methods on Total Phenolic Content of 70% Ethanol Extract of Purslane (Portulaca oleracea L.). JFM [Internet]. 2025 Nov. 1 [cited 2025 Nov. 3];8(1):71-9. Available from: https://ejournal.medistra.ac.id/index.php/JFM/article/view/2878