S. Ahmed, C. Siwar, A. Ferdous Alam, B. Abdul Talib, N. Chamhuri, and N. Diana Mohd Idris, “Consumers‟ Willingness to Pay for Malaysian Organic Food Product”, Psychosocial rehabilitation, vol. 24, no. 2, pp. 2591–2601, Apr. 2020, doi: 10.61841/5716ya54.