About Kids Health. https://www.aboutkidshealth.ca/screentimeoverview
Diakses 20 November 2020Kids Health. https://kidshealth.org/MainLine/en/parents/screentime-baby-todd.html
Diakses 20 November 2020Good House Keeping. https://www.goodhousekeeping.com/life/parenting/a30613327/limit-screen-time-tips/
Diakses 20 November 2020