อ้างอิง ของ ยุวยาตรา

  1. ↑ "Brigade across the globe". The Boys' Brigade, Australia. 2018. The Boys Brigade Australia is part of a vast international network of youth organisations stretching across the globe with over 750 000 young people in 60 countries.
  2. ↑ "B.B. 2nd Company Bangkok, Thailand. (Bangkok Christian College)". spp.bcc.ac.th.