Zisopol, D. G., Minescu, M. and Iacob, D. V. (2024) “A Study on the Influence of aging of the Butt-welded PE100 SDR11 on Shore A Hardness and Tensile Strength”, Engineering, Technology & Applied Science Research. Greece, 14(1), pp. 12722–12727. doi: 10.48084/etasr.6635.