Bekret, Ali, Soner Çankaya, and Sibel Silici. “The Effects of Mixture of Plant Extracts and Oils Are Added to Syrup on Honey Bee Colony Development and Honey Yield”. Turkish Journal of Agriculture - Food Science and Technology 3, no. 6 (March 2, 2015): 365–370. Accessed April 29, 2024. https://www.agrifoodscience.com/index.php/TURJAF/article/view/282.