BİLGİNOĞLU, E., and U. YOZGAT. “THE VALIDITY AND RELIABILITY OF THE ULTRA-SHORT MEASURE FOR WORK ENGAGEMENT- TURKISH FORM”. Business & Management Studies: An International Journal, vol. 7, no. 5, Dec. 2019, pp. 2863-72, doi:10.15295/bmij.v7i5.1354.