Kaluku, K. ., and M. P. Sari. “THE EFFECT OF BOOKLET MEDIA ON FOOD HANDLER HYGIENE PRACTICES, ATTITUDES, AND KNOWLEDGE DURING THE COVID-19 PANDEMIC”. Media Penelitian Dan Pengembangan Kesehatan, vol. 33, no. 2, June 2023, pp. 105-13, doi:10.34011/jmp2k.v33i2.1844.