siwawej S, Jarayapun A. The Food Color Extraction from Gardenia Fruit (Gardenia jasminodes Ellisforma var gardiflora Makino) : The Appropriate Extraction Conditions. Agr. Nat. Resour. [internet]. 1998 Dec. 31 [cited 2026 Sep. 17];32(4):520-8. available from: https://li01.tci-thaijo.org/index.php/anres/article/view/240661