Cabrera, J., O. Corpus, F. Maradiegue, and J. C. Alvarez Merino. “IMPROVING QUALITY BY IMPLEMENTING LEAN MANUFACTURING, SPC, AND HACCP IN THE FOOD INDUSTRY: A CASE STUDY”. The South African Journal of Industrial Engineering, vol. 31, no. 4, Dec. 2020, pp. 194-07, doi:10.7166/31-4-2363.