TY - JOUR TI - Designing double sampling plans within supply chain contract – A simulation study utilizing normal and lognormal distributions AU - SINTHIYA, J. AU - RAVISANKAR, S. JO - Sigma Journal of Engineering and Natural Sciences PY - 2025 VL - 43 SP - 1376 EP - 1384 DO - 10.14744/sigma.2025.00125 ER -