N. D. Wahyono, D. Kurniawati, A. Harkat, D. K. Wardani, A. W. W. Atmajaya, and F. E. A. Pratama, “Cigar Waste Control Based on Statistical Process Control (SPC) for Achieving a Green and Sustainable Industry in Jember Regency ”, TEFA, vol. 2, no. 3, pp. 155–165, Oct. 2025.