Analisis tanggung jawab holding company terhadap perbuatan sub holding company dan subsidiary company (studi putusan: putusan Mahkamah Agung No. 01/K/N/1998, putusan Mahkamah Agung No. 1038/K/PDT.SUS/2010, dan putusan Mahkamah Agung No. 496/K/PDT.SUS/2008) = Analysis on holding company's liability towards sub holding company s and subsidiary company's actions (verdict study: Supreme Court verdict No. 01/K/N/1998, Supreme Court verdict No. 1038/K/PDT.SUS/2010 and Supreme Court verdict No. 496/K/PDT.SUS/2008)