OLUMBA Enyichukwu; NWANKWO Evans Onuabuchi; LUKE, Mkpaofiek Grace; ECHEONWU, Macdonald Silas; HARUNA, Monday Ocheja; EMENONYE, Henry Nkem; BARIKOR ThankGod. Administrative Control and Employees’ Productivity in Rivers State Ministry of Education, 2015-2022. Texa. Jour. of Mutl. Stud. 2023, 25, 110-122.