Effect of khat leaves extract (Catha edulis) on the excitability of frog gastrocnemius. Journal of the Faculty of Education, [S. l.], v. 4, n. 7, p. 7–18, 2023. DOI: 10.60037/edu.v1i8.1094. Disponível em: https://journal.tu.edu.ye/index.php/edu/article/view/1094. Acesso em: 18 apr. 2026.