Evaluation of the Effectiveness of the Village Food Safety Movement Programme in Improving the Knowledge, Attitudes and Behaviour of Family and Community Cadres in North Sumatra. preventif [Internet]. 2025 Apr. 26 [cited 2025 Oct. 12];16(1):15-32. Available from: https://jurnal.fkm.untad.ac.id/index.php/preventif/article/view/1795