Abubakar Mammadi

Management Problems Associated with Multi-Tenanted High- Rise Commercial Buildings in Kaduna Metropolis, Nigeria

Aliyu Ahmad Aliyu, Abdu Ibrahim Garkuwa, Hussaini Alhassan Funtua, 2016 .

Problems Associated with Elevators in High-Rise Commercial Buildings in North-Western State Capitals of Nigeria

Aliyu Ahmad Aliyu, Hussaini Alhassan Funtua, Abubakar Mammadi, 2015 .