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Ethnicity, attitude and fertility survey. National Family Planning Board, Malaysia, 1980.

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Study on migration: study of four major cities in Peninsular Malaysia. National Family Planning Board, Malaysia, 1979.

Study on the evaluation of the effectiveness of IEC materials in family planning programme. National Family Planning Board, Malaysia, 1978.

Study of integration project of family planning and parasite control. National Family Planning Board, Malaysia, 1978. 

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Family and Health Survey in the Federal Territory and Petaling Jaya. National Family Planning Board, Malaysia, 1977.