EXPERIMENTAL RESEARCHES ON THE VEGETAL MATERIAL QUALITY, IN ORDER TO OPTIMIZE OF SOME PROCESSING PROCESSES OF THE MEDICINAL PLANTS. Journal of Engineering Studies and Research, [S. l.], v. 21, n. 3, p. 79–85, 2015. DOI: 10.29081/jesr.v21i3.146. Disponível em: https://jesr.ub.ro/journal/article/view/146. Acesso em: 14 sep. 2025.