ÖNGÜN YILMAZ, H., D. AYDIN HAKLI, H. TOĞUÇ, Z. ÇOBANOĞLU, C. ÖNEL SAYAR, C. ERKUL, and A. MURAT GÜNAL. “Nutrition Knowledge Scale (NKS): Development, Factor Structure, and Validation for Healthy Adults”. Progress in Nutrition, vol. 23, no. 3, Oct. 2021, p. e2021104, doi:10.23751/pn.v23i3.11030.