Comparison of total phenolic and flavonoids contents in Malaysian propolis extract with two different extraction solvents. International Journal of Engineering Technology and Sciences, [S. l.], v. 6, n. 2, p. 1–11, 2019. DOI: 10.15282/ijets.v6i2.2577. Disponível em: https://journal.ump.edu.my/ijets/article/view/2577. Acesso em: 25 may. 2025.