GURIȚĂ, Doina. 2021. “Studies Regarding Placebo and Nocebo Effect in Marketing”. Anuarul Universitatii "Petre Andrei" Din Iasi - Fascicula: Drept, Stiinte Economice, Stiinte Politice 28 (December):189-96. https://lumenpublishing.com/journals/index.php/upa-sw/article/view/5033.