Ong, C. S. (1992). Effectiveness of the in-service training programme for secondary school principals at Institute Aminuddin Baki.
Chicago Style (17th ed.) CitationOng, Chon Sooi. Effectiveness of the In-service Training Programme for Secondary School Principals at Institute Aminuddin Baki. 1992.
MLA (8th ed.) CitationOng, Chon Sooi. Effectiveness of the In-service Training Programme for Secondary School Principals at Institute Aminuddin Baki. 1992.
Warning: These citations may not always be 100% accurate.