Editor-in-Chief Lecture
(2019). Preface. Journal of Water and Wastewater Science and Engineering, 4(2), 2-3.
. "Preface", Journal of Water and Wastewater Science and Engineering, 4, 2, 2019, 2-3.
(2019). 'Preface', Journal of Water and Wastewater Science and Engineering, 4(2), pp. 2-3.
, "Preface," Journal of Water and Wastewater Science and Engineering, 4 2 (2019): 2-3,
Preface. Journal of Water and Wastewater Science and Engineering, 2019; 4(2): 2-3.