(Helsinki, September 2020)

Tutorial lengkap didapat dari tautan berikut ini:

https://www.google.com/url?sa=t&source=web&rct=j&url=https://www.officemax.co.nz/documents/Content/STEAM/Spike%2520Prime%2520Hand%2520Sanitister%2520Dispenser%2520Lesson%2520Plan.pdf%3Fu%3D1V5aVc&ved=2ahUKEwi9qbjNmOPwAhXk-yoKHRL2BLUQFnoECAcQAQ&usg=AOvVaw0k38qk8GOJRJVrbktP0Hdv