Ismail, Azman and Wan Nowalid, Wan Aishah and Raja Hisham, Raja Rizal Iskandar (2018) Proactive behavior enhancing employees' career success. Sains Humanika, 10 (2). pp. 51-63. ISSN 2289-6996

Shuib, Mohd Sollehudin and Ishak, Suhaimi and Osman, Amirul Faiz and Mohd Noor, Muhammad Naiimi and Raja Hisham, Raja Rizal Iskandar (2019) Tahap penerimaan masyarakat terhadap zakat Mal Mustafad: kajian di Negeri Kedah. In: International Conference on Zakat, Tax, Waqf And Economic Development (ZAWED), 1st – 2nd December 2019, Adya Hotel Langkawi, Malaysia.

Raja Hisham, Raja Rizal Iskandar and Suaidi, Abdul Majid (2022) An empirical assessment of religiosity and motivation on employees’ job performance: The perspective of Indian Muslim (Mamak) restaurants in Sarawak. International Journal of Islamic Business (IJIB), 7 (1). pp. 51-59. ISSN 0127- 662X