20230112103710.105744 http://www.ejers.org/index.php/ejers pkppln Public Knowledge Project PLN 2016/2018 2024-03-28 Preserved : 1 to 3 Preserved : 1 (2 to 6); 2 (1 to 12); 3 (1 to 11) Preserved European Open Access Publishing European Journal of Engineering Research and Science 2506-8016 2506-8016 Belgium European journal of engineering research and science. https://www.ej-eng.org/index.php/ejeng/issue/archive European journal of engineering research and science European journal of engineering research and science. European journal of engineering research and science