Hadiyin Abrori Rahman, Rakmawati S.TP, M.T. ANALYSIS OF QUALITY CONTROL OF SOY CHIPS WITH THE SIX SIGMA METHOD IN RAGILE SMEs, KEDIRI REGENCY. Int. j. innov. eng. res. technol. [Internet]. 2023 Jan. 18 [cited 2025 Jul. 13];10(1):122-34. Available from: https://repo.ijiert.org/index.php/ijiert/article/view/3539