A cross sectional survey of adherence, perceived efficacy and side effects of methylphenidate among children at a teaching hospital in Sri Lanka

by G. Jayamaha, W. M.T. M. Perera, T. A. Herath, A. Rodrigo
Published 2018-12-01

Comparing Fuel Consumption and Emission Levels of Hybrid Powertrain Configurations and a Conventional Powertrain in Varied Drive Cycles and Degree of Hybridization

by W. U. Maddumage, K. Y. Abeyasighe, M. S. M. Perera, R. A. Attalage, P. Kelly
Published 2020-02-01