Ganán A, Ganán C, Enríquez R. Use of Technology in Industry 4.0 to support the fight against the COVID-19 epidemic through a hand hygiene dispenser using locally built devices. LAJC [Internet]. 25Nov.2020 [cited 5May2024];7(2):124-37. Available from: https://lajc.epn.edu.ec/index.php/LAJC/article/view/210