RATWATTHANANON, A. .; YOOBOON, T. .; BULLANGPOTI, V. .; PLUEMPANUPAT, W. . Insecticidal activity of Piper retrofractum fruit extracts and isolated compounds against Spodoptera litura. Agriculture and Natural Resources, Bangkok, Thailand, v. 54, n. 4, p. 447–452, 2020. Disponível em: https://li01.tci-thaijo.org/index.php/anres/article/view/247965. Acesso em: 6 may. 2024.