Milehman, A., and M. Napitupulu. “Boraxs and Formalin Analysis in the Shumai Treated in Palu City”. Jurnal Akademika Kimia, vol. 9, no. 2, May 2020, pp. 118-24, doi:10.22487/j24775185.2020.v9.i2.pp118-124.