LOBI POLITIK BUMN
https://www.cnbcindonesia.com/news/20191210091043-4-121735/tanri-abeng-buka-bukaan-soal-praktik-lobi-politik-di-bumn
https://sahampemenang.blogspot.com/2019/12/lobi-politik-bumn.html
Gerbang Investasi Saham Online Indonesia
