Ryplova, Renata, Jan Pokorny, and Renata Ryplova. “Saving Water for the Future Via Increasing Plant Literacy of Pupils”. European Journal of Sustainable Development 9, no. 3 (October 1, 2020): 313. Accessed May 6, 2021. https://ecsdev.org/ojs/index.php/ejsd/article/view/1087.