G. H. B. Dilhari and A. A. D. T. Saparamadu, Determinants of the Income of Household Level Coir Yarn Labourers in Sri Lanka. journal = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology. January 2016, vol. 110(2). 479 - 490 [viewed 20 September 2024]. Available from: https://publications.waset.org/pdf/10003599.