Production of yoghurts by incorporating stevia powder as a functional ingredient Dilrabo Maksumova, Kamola Tairova, Shaxzoda Shosalimova, Rano Akramova and Mohamed Rifky E3S Web Conf., 548 (2024) 04014 Published online: 12 July 2024 DOI: 10.1051/e3sconf/202454804014