SIAHAAN, Doni Aldo Samuel; SUCI RAHAYU; IRIN SURANI; ADRIAN HARTANTO. Productivity of Introduced Trigona Bees in The Green Open Space of Universitas Sumatera Utara. International Journal of Science and Environment (IJSE), [S. l.], v. 6, n. 2, p. 2050–2057, 2026. DOI: 10.51601/ijse.v6i2.721. Disponível em: https://ijsenet.com/index.php/IJSE/article/view/721. Acesso em: 27 jul. 2026.