PERFORMANCE OF PUBLIC WORKS AND SPATIAL PLANNING IN THE DEVELOPMENT OF DRAINAGE IN THE CITY OF DUMAI YEAR 2020 By: Rafika Primary Email : [email protected] Supervisor : Drs. M. Y. Tiyas Tinov, M.Sc. Government Science Department Faculty of Social and Political Sciences, University of Riau Bina Widya Campus Jl. HR. Soebrantas Km. 12.5 Simp, Baru Pekanbaru 28293 ABSTRACT Drain…