1.
Langmann R, Rojas-Peña L. PLCs as Industry 4.0 Components in Laboratory Applications. Int. J. Onl. Eng. [Internet]. 2016 Jul. 29 [cited 2024 Apr. 19];12(07):pp. 37-44. Available from: https://online-journals.org/index.php/i-joe/article/view/5828