Implikasi hukum terhadap perjanjian pengikatan jual beli dan akta kuasa jual yang dibuat secara melawan hukum (studi kasus putusan Pengadilan Negeri Gianyar Nomor 10/Pdt.G/2018/Pn.Gin) = Legal implications on conditional sale and purchase agreement and selling authorization deed that made against the law (case study of District Court of Gianyar's Ruling Number 10/Pdt.G/2018/Pn.Gin)