Department of Community Health;
Universiti Kebangsaan Malaysia Medical Centre;
Kuala Lumpur;
Malaysia;
Department of Community Health;
Universiti Kebangsaan Malaysia Medical Centre;
Kuala Lumpur;
Malaysia;
Medical and Health Science Faculty;
Universiti Sultan Zainal Abidin (City Campus);
Jalan Sultan Mahmud;
Kuala Terengganu;
Malaysia;