NUNUMVONG, V.; TEEPARUKSAPUN, K.; PRASONGCHAN, N.; PHONCHAI, A. A portable RGB color sensor for detecting free fatty acid (FFA) in palm oil samples. Asia-Pacific Journal of Science and Technology, [S. l.], v. 29, n. 06, p. APST–29, 2024. DOI: 10.14456/apst.2024.92. Disponível em: https://so01.tci-thaijo.org/index.php/APST/article/view/270193. Acesso em: 9 apr. 2025.