Riky Hamdani, - and Atik Choirul Hidajah, - (2017) Quality of Diphtheria Surveillance System in the East Java Provincial Health Office. In: PROCEEDINGS OF THE 2ND INTERNATIONAL SYMPOSIUM OF PUBLIC HEALTH. FKM UNAIR, Surabaya, pp. 360-367. ISBN 978-989-758-338-4

Atik Choirul Hidajah, - and ARINA MUFIDA ERSANTI, - and Hari Basuki Notobroto, - (2017) EVALUATION OF “SIMPLE WEB” DEVELOPMENT BASED ON THE DeLone AND McLean MODEL. In: Proceeding of the 3rd International Conference on Public Health. The International Institute of Knowledge Management, Kuala Lumpur, Malaysia, pp. 33-40.

Melyana, - and Sigunawan, - and Atik Choirul Hidajah, - (2017) EVALUATION OF PULMONARY TUBERCULOSIS SURVEILLANCE SYSTEM ATTRIBUTES IN LAMONGAN DISTRICT 2016. In: Proceeding of the 1st International Symposium of Public Health " Emerging and Re-emerging Diseases". FKM UNAIR, Surabaya FKM UNAIR, 163 -169. ISBN 978-602-612393-0-7

DIAN MUSPITALOKA HIKMAYATI, - and Atik Choirul Hidajah, - (2017) The Quality System of Early Warning, Alert, and Response System (EWARS) in The South Kalimantan Province, Indonesia. In: PROCEEDINGS OF THE 2ND INTERNATIONAL SYMPOSIUM OF PUBLIC HEALTH. FKM UNAIR, Surabaya, pp. 378-385. ISBN 978-989-758-338-4

KUSUMA CUTWARDANI, - and Atik Choirul Hidajah, - and Sigunawan, - (2017) Evaluation of Dengue Hemorrhagic Fever Surveillance System. In: PROCEEDINGS OF THE 2ND INTERNATIONAL SYMPOSIUM OF PUBLIC HEALTH. FKM UNAIR, Surabaya FKM UNAIR, pp. 396-402. ISBN 978-989-758-338-4

Sholikah, - and Atik Choirul Hidajah, - and Bambang Wuryono Kartika, - (2017) Evaluation of an Epidemiologic Investigation and Risk Factors Study of Leptospirosis Disease. In: PROCEEDINGS OF THE 2ND INTERNATIONAL SYMPOSIUM OF PUBLIC HEALTH. FKM UNAIR, Surabaya FKM UNAIR, pp. 409-413. ISBN 978-989-758-338-4

Asrul Kaimudin, - and Atik Choirul Hidajah, - and Bambang Wuryono Kartika, - (2017) Epidemiology of Measles in the Gresik District of Eastern Java Province from 2014 to 2016. In: PROCEEDINGS OF THE 2ND INTERNATIONAL SYMPOSIUM OF PUBLIC HEALTH. FKM UNAIR, Surabaya FKM UNAIR, pp. 447-452. ISBN 978-989-758-338-4