Vasilev, Hristo, Georgi Stanchev, and Georgi Komitov. “MULTIFUNCTIONAL ORCHARD MODEL FOR SYNERGISTIC PRODUCTION”. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference 1 (June 22, 2024): 399–401. Accessed December 3, 2024. https://journals23.rta.lv/index.php/ETR/article/view/8004.