SUPAPVANICH, S.; RARUANG, Y.; PROMYOU, S. Impact of chilling stress on quality and bioactive compounds in young and mature leaves of kratom [Mitragyna speciosa (Korth.) Havil.]. Agriculture and Natural Resources, Bangkok, Thailand, v. 58, n. 5, p. 593–602, 2024. Disponível em: https://li01.tci-thaijo.org/index.php/anres/article/view/266208. Acesso em: 26 aug. 2026.