Sulaiman, Iman, and Oktavianus Matakupan. “Pandemic Covid-19 Effect on PON Banten 2012 Athlete of Basket Ball Motivation?”. Jurnal Maenpo : Jurnal Pendidikan Jasmani Kesehatan Dan Rekreasi, vol. 11, no. 2, Dec. 2021, pp. 181-93, doi:10.35194/jm.v11i2.1781.