NGUYEN, Dung Thi; NGUYEN, Toan Van; BUI, Tu Le Kha; NGUYEN, Lieu Thi; PHAM, Son Hai; NGUYEN, Trinh Thi Nu; NGUYEN, Trang Thi Thuy; BUI, Thinh Bao. Extraction process optimization for maximizing total polyphenol content in cashew nut testa (Anacardium occidentale L.) extract. HO CHI MINH CITY OPEN UNIVERSITY JOURNAL OF SCIENCE - ENGINEERING AND TECHNOLOGY, [S. l.], v. 15, n. 1, p. 34–46, 2025. DOI: 10.46223/HCMCOUJS.tech.en.15.1.3786.2025. Disponível em: https://journalofscience.ou.edu.vn/index.php/tech-en/article/view/3786. Acesso em: 10 dec. 2025.