Maamri, N., R. Chaib, M. Benidir, and I. Verzea. “Capitalization of the Operating Experience of a Company for Sustainable Improvement: The Case of the ETRAG Foundry, Constantine, Algeria”. Engineering, Technology & Applied Science Research, vol. 11, no. 1, Feb. 2021, pp. 6752-9, doi:10.48084/etasr.3653.