Untuk permulaan agar tubuh bisa naik dan mengapung maka kedua kaki

Healthline. https://www.healthline.com/health/exercise-fitness/how-to-swim#for-beginners
Diakses pada 29 April 2020Livestrong: https://www.livestrong.com/article/556258-cardio-101-how-to-start-swimming/ diakses pada 29 April 2020Swim Now. https://www.swimnow.co.uk/learn-to-swim/mastering-the-swimming-basics/
Diakses pada 29 April 2020Live Strong.https://www.livestrong.com/article/206873-how-to-learn-to-swim-for-beginners/
Diakses pada 15 Februari 2021