Author/Authors :
HARAPAN, Harapan Dept. of Microbiology - School of Medicine - Syiah Kuala University - Banda Aceh - Indonesia , ALLETA, Alma Dept. of Family Medicine - School of Medicine - Syiah Kuala University - Banda Aceh - Indonesia , ANWAR, Samsul Dept. of Statistics - Faculty of Mathematics and Natural Sciences - Syiah Kuala University - Banda Aceh - Indonesia , SETIAWAN, Abdul M. Dept. of Microbiology - Faculty of Medicine and Health Sciences - State Islamic University Maulana Malik Ibrahim - Malang - Indonesia