@unpublished{library_repository853,
           title = {Effects of principal leadership styles on ICT usage among Malaysian secondary Mathematics and Science teachers},
          school = {Open University Malaysia},
          author = {Jan Cham Voon},
            year = {2011},
            note = {A thesis submitted in fulfilment of the requirements for the degree of Doctor of Philosophy (Education)},
        keywords = {High school principals, Educational leadership, ICT in education},
             url = {https://library.oum.edu.my/repository/853/}
}