Sutja, A., Hendra, R., Dezaneru, R., Muspawi, M. and Yantoro, Y. (2021) “IMPROVING LIBRARY CUSTOMER SATISFACTION THROUGH THE IMPLEMENTATION OF THE SMILE AND GREET CAMPAIGN”, Dinasti International Journal of Education Management And Social Science, 2(4), pp. 708–716. doi: 10.31933/dijemss.v2i4.759.