Kerdpitak, Chayanan, Witthaya Mekhum, Alisa Mekkhum, and Napassorn Kerdpitak. 2026. “LEAN SIX SIGMA PRACTICES EFFECT ON WASTE REDUCTION BEHAVIOR TO OPERATIONAL PERFORMANCE OF THAILAND’S PHARMACEUTICAL FIRMS”. Veredas Do Direito 23 (5):e235784. https://doi.org/10.18623/rvd.v23.5784.