Chammearc HB, Astuty P. The Effect Of Investment, Work Force, And Education Level On The Real Growth Of GRDP In The Bangka Belitung Islands. jrssem [Internet]. 2023 Jun. 9 [cited 2026 May 5];2(11):2580-8. Available from: https://jrssem.publikasiindonesia.id.solusipublish.com/index.php/jrssem/article/view/472