He is joined the Jaya Raya Jakarta badminton club in 2008 , and moved to Jaya Raya Suryanaga Surabaya in 2011 .
Ronald Alexander ( born 15 August 1993 ) is an Indonesian badminton player specializes in doubles .
Ronald Alexander is joined the Jaya Raya Jakarta badminton club in 2008 , and moved to Jaya Raya Suryanaga Surabaya in 2011 .
Ronald Alexander ( born 15 August 1993 ) is an Indonesian badminton player specializes in doubles .