Jaafar, N. A. A., N. Sulaiman, M. R. Sabran, and S. A. Z. Badari. “Development, Validity and Reliability of a Questionnaire on Psychological Factors of Organic Food Consumption Among Malaysian Adults”. Information Management and Business Review, Vol. 15, no. 2(I)SI, June 2023, pp. 57-69, doi:10.22610/imbr.v15i2(I)SI.3417.