Pelaksanaan pembatalan perjanjian pengikatan jual beli yang dilakukan oleh salah satu pihak (studi kasus putusan pengadilan negeri denpasar nomor 458/pdt.G/2015/pn.Dps) = The execution of cancellation of sale and purchase agreement done by one of the parties (case study on court ruling of district court of denpasar number 458/pdt.G/2015/pn.Dps) - Ronaldi, Hendra (2018)