Laurentino:
https://www.facebook.com/Laurentino-508686979313418/
https://diegocarton87.wixsite.com/sistemalaurentino/buy-now
https://www.f6s.com/sistemalaurentino
https://www.indiegogo.com/projects/laurentino-system-capable-to-reduce-co-and-co2#/
https://cnnespanol.cnn.com/2019/01/09/como-ahorrar-gasolina-mitos-y-verdades-sobre-como-hacer-que-rinda-mas-el-combustible/
http://bancodeideas.gob.ec/proyecto/view?data=aWQ9OTMyMg%3D%3D
https://blizuu.com/laurentino-corp/1092/#/
https://www.youtube.com/watch?v=RzzpZOZKgG8
https://www.lasexta.com/motor/noticias/aditivos-ahorrar-combustible-realmente-funcionan-video_201901185c41952f0cf2334fd74e7a18.html