M. A. Gutiérrez Nava, “Hydroponic production of the medicinal plants Arnica (Arnica montana L) and Toronjil (Agastache mexicana) under greenhouse conditions”, ijhaf, vol. 6, no. 6, Jan. 2023, Accessed: Jul. 03, 2024. [Online]. Available: https://journal-repository.com/index.php/ijhaf/article/view/5914