1. Ajzen, I. (1991). The theory of planned behavior. Organizational Behavior and Human Decision Processes. 50: 179-211.
2. Azman Ismail, Mohd Arif Simeh & M Mohd Noor. (2003). The Production Cost of Oil Palm Fresh Fruit Bunches: the Case of Independent Smallholders in Johor. Oil Palm Industry Economic Journal. 3(1): 1-7.
3. Azman Ismail & Nazirah CJ. (2015). The effects of establishing sustanable oil palm grower’s cooperative on the income of oil palm smallholders. Oil Palm Industry Economic Journal. 15(1): 1-7.
4. Berita Harian (2020). COVID-19: KPPK mohon Sabah pertimbangan semula keputusan tutup ladang. https://www.bharian.com.my/bisnes/.
5. Budhijanto, W. (2015). Sustainable Oil Palm Industry based on Social Enterprises for the Humanness of ASEAN. U.S. Misson to ASEAN. https://asean.usmission.gov/.
6. Hishrich R, Langan-Fox J. & Grant, S. (2007). Entrepreneurship Research and Practice: A Call to Action for Psychology, American Psychologist. 62(6): 575-89.
7. Kalsom Zakaria, Azman Ismail, Balu Nambiappan & Kamalrudin Mohamed Salleh. (2020). Maximising Smallholders’ Income through Agro-tourism. Oil Palm Industry Economic Journal. 20 (1): 28-35.
8. Korsgaard, S., Müller, S. & Tanvig, H.W. (2015). Rural entrepreneurship or entrepreneurship in the rural – between place and space. International Journal of Entrepreneurial Behavior & Research. 21(1): 5-26.
9. Kushairi A, Meilina Ong Abdullah, Balu Nambiappan, Elina Hishamuddin, Mohd Noor Izuddin Zanal Bisin, Razmah Ghazali, Vijaya Subramaniam, Sharmala Sundram & Ghulam Kadeer Ahmad Parveez. (2019). Oil palm economic performance in Malaysia and R&D progress in 2018. Journal of Oil Palm Research. 31(2): 165-194.
10. López, M., Cazorla, A. & Panta, M.D.P. (2019). Rural Entrepreneurship Strategies: Empirical Experience in the Northern Sub-Plateau of Spain. Sustainability. 11(1243): 1-15.
11. MalaysiaGazette. (2020). MPOA, MEOA bimbang industri terjejas. https://malaysiagazette.com/2020/03/31/mpoa-meoa-bimbang-industri-terjejas/.
12. Malay Mail. (2019). Govt to establish more cooperatives to help oil palm smallholders. https://www.malaymail.com/news.
13. Md Lazim Mohd Zin & Hadziroh Ibrahim. (2020). The Influence of Entrepreneurial Supports on Business Performance among Rural Entrepreneurs. Annals of Contemporary Developments in Management & HR (ACDMHR). 2(1): 31-41.
14. MPOC. (2020). COVID-19: Oil palm industry remains stable, backed by demand. https://www.theedgemarkets.com/.
15. Norkaspi Khasim, Suboh Ismail & Raja Zulkifli Raja Omar. (2007). Integrasi Tanaman Nanas Sarawak Bersama Sawit Di Kawasan Sistem Dua Baris, Risalah Sawit MPOB November 2007.
16. Pato, L. & Teixeira, A.A.C. 2018. Rural entrepreneurship: the tale of a rare event. Journal of Place Management and Development. 11(1): 46-59.
17. Pyysiäinen, J. Anderson, A. McElwee, G. & Vesala, K. (2006). Developing the entrepreneurial skills of farmers: some myths explored. International Journal of Entrepreneurial Behaviour & Research. 12(1): 21-39.
18. Soumya, S.C. (2020). Coronavirus thumps palm oil demand. https://www.eco-business.com/news.
19. Yusof Basiron. (2001). Tingkatkan integrasi ladang sawit, tanaman makanan. Berita Harian, 12 November 2001.
20. Zaimah Ramli, Abd Hair Awang & Sarmila Md Som. (2016). Faktor Penentu Kesejahteraan Kewangan Pekerja di Malaysia. e-BANGI Journal of Social Science and Humanities. Special Issue, 11(1): 229-240.
21. Zaimah Ramli, Jariah Masud, Sharifah Azizah Haron, Mumtazah Othman, Sarmila Md Som & Abd Hair Awang. (2017). Kesejahteraan kewangan pekerja sektor awam di Malaysia: Kes pekerja keluarga dwi-pendapatan. GEOGRAFIA OnlineTM Malaysian Journal of Society and Space. 10(3): 125-133.
22. Zaimah Ramli, Novel Lyndon, Sarmila Md Som & Mohd Yusof Hussain. (2017). Keberkesanan Integrasi Sawit Meningkatkan Pendapatan Pekebun Kecil Sawit: Kajian Kes Di Johor, Malaysia. e-BANGI Journal of Social Science and Humanities. Special Issue 2: 152-163.