A comparative melissopalynological study of royal jelly from Turkey. - Yil, Gulsah; Karlidag, Semiramis; Akyol, Abuzer; Koseman, Abdurrahman; Uyumlu, Ayşe Burçin; Yilmaztekin, Murat; Erdogan, Selim; Seker, Ibrahim (Grana, 2022)