Ooi, Chai Aun (2026) Sharing Responsibility For Protecting Natural Heritage. (17 October 2026). in The Star, Petaling Jaya, Selangor, p. p. 14. (In Press)

Lim, Jin Yee Agnes and Teoh, Bak Aun and Yasin, Nurul Ibtisyami and Ooi, Chai Aun and Ameer Farhan, Mohd Arzaman and Goh, Kah Mun (2024) Determinants of consumers' intention to purchase and switch to products of bio-waste: potential support for a closed-loop supply chain. Issues and Perspectives in Business and Social Sciences, 4 (1). pp. 43-53. ISSN 27859266

Mohd Rashid, Rasidah and Ooi, Chai Aun and Tajuddin, Ahmad Hakimi Constructing A Framework on Corruption Using a Matrix of Economic Freedom and Institutional Governance: Evidence from Asia Pacific (S/O 21124). Technical Report. UUM. (Unpublished)