Lapviboonsuk, J., P. Tagheen, and S. Lapviboonsuk. “Comparison of melamine determination as reference value in food simulant by gravimetric method and high performance liquid chromatography”. Bulletin of Applied Sciences, vol. 6, no. 6, Oct. 2022, pp. 113-7, doi:10.60136/bas.v6.2017.271.