Idayu Badilla Idris, Jane Barlow, Alan Dolan, Shahlan Surat.  (2019).  The reliability and validity of the Malay parent-report version of the strengths and difficulties questionnaire.  - Malaysian Journal of Medical Sciences.  125-137. 

Idayu Idris, Rozita Hod, Azmawati Mohammed Nawi, Qistina Mohd Ghazali & Nornatasha Azida Anuar.  (2019).  The relationship between religiosity and mental health problems among adolescents in Malaysia: a qualitative study.  - Mental Health, Religion and Culture.  794-804. 

Idayu Badilla Idris, Sharifa Ezat Wan Puteh, Rozita Hod, Azmawati Mohammed Nawi Syazwani Ahmad, Chamhuri Siwar, Mohd Raihan Taha.  (2018).  Mental health disorder among post flood victims in Pahang.  - ASEAN Journal of Psychiatry.  1-6. 

Rozaimah Abu Talib, Idayu Badilla Idris, Rosnah Sutan, Norizan Ahmad, Norehan Abu Bakar.  (2018).  Patterns of pre-pregnancy care usage among reproductive age women in Kedah, Malaysia.  - Iranian Journal of Public Health.  . 

Idayu Badilla Idris, Hasanain Faisal Ghazi, Khor Hui Zhie, Khairul Aliff Khairuman, Siti Kasuma Yahya, Farah Azureen Abd Zaim, Chok Wai Nam, Hazwan Zuhairi Abdul Rasid, Zaleha Md Isa.  (2016).  Environmental Air Pollutants as Risk Factors for Asthma Among Children Seen in Pediatric Clinics in UKMMC, Kuala Lumpur.  - Annals of Global Health.  202-208. 

Wan Salwina WI, Raynuha M, Ainsah O, Idayu BI, Aniza I.  (2009).  Stress and coping styles: The experience of nursing staff working at two public hospitals in Klang Valley, Malaysia.  - Medicine & Health.  101-107.