Ekonomi, U. P. (2011). Malaysia: Enrolment in tertiary education by ethnic group and level of education in local and overseas institutions 1980, 1985,and 1990. Jabatan Percetakan Negara.

Ekonomi, Unit Perancang. Malaysia: Enrolment in Tertiary Education By Ethnic Group and Level of Education in Local and Overseas Institutions 1980, 1985,and 1990. Jabatan Percetakan Negara, 2011.

Ekonomi, Unit Perancang. Malaysia: Enrolment in Tertiary Education By Ethnic Group and Level of Education in Local and Overseas Institutions 1980, 1985,and 1990. Jabatan Percetakan Negara, 2011.