Somboonsuke, B., Yincharoen, A., Kongmanee, C. and Phitthayaphinant, P. 2019. Rubber production system and livelihood of smallholding rubber farming system (SRFS) in southern Thailand: A case study in provinces of Nakhon Si Thammarat, Phatthalung and Trang . International Journal of Agricultural Technology. 15, 4 (Jul. 2019), 645–664.