Analisis yuridis penerapan prinsip ekstrateritorial dalam ketentuan pengambilalihan pada hukum persaingan usaha Indonesia: studi putusan no. 17/KPPU-M/2015, putusan no. 510/Pdt.G/KPPU/2016/PN JKT PST, dan putusan no. 310K/Pdt.Sus-KPPU/2017) = Juridical Analysis on the application of extraterritorial principle in acquisition regulation on Indonesian competition law: case study of decision no. 17/KPPU-M/2015, decision no. 510/Pdt.G/KPPU/2016/PN JKT PST, and decision no. 310 K/Pdt.Sus-KPPU/2017