Setyadarma, B., T. T. Poernomo, and H. I. W. Putri. “THE EFFECT OF RELATIONAL MARKETING ON CONSUMER SATISFACTION OF BURGER KING, WARU SIDOARJO”. Journal of Industrial Engineering & Management Research, Vol. 3, no. 3, June 2022, pp. 167-72, doi:10.7777/jiemar.v3i3.341.