Ribeiro, Maria Isabel Barreiro, Antonio Jose Gonsalves Fernandes, Paula Sofia Alves do Cabo, and Francisco Jose Lopes de Sousa Diniz. 2019. “Trends in Honey Purchase and Consumption in Trás-Os-Montes Region, Portugal”. Economy of Regions 15 (3):822-33. https://doi.org/10.17059/2019-3-15.