SAI-UT*, S. .; SUTHILUK, P. .; TONGDEESOONTORN, W. .; RAWDKUEN, S. .; KAEWPRACHU, P.; KARBOWIAK, T. .; DEBEAUFORT, F. .; DEGRAEVE, P. . Using Anthocyanin Extracts from Butterfly Pea as pH Indicator for Intelligent Gelatin Film and Methylcellulose Film. CURRENT APPLIED SCIENCE AND TECHNOLOGY, Bangkok, Thailand, v. 21, n. 4, p. 652–661, 2021. Disponível em: https://li01.tci-thaijo.org/index.php/cast/article/view/249347. Acesso em: 6 dec. 2025.