Tanggung jawab hukum holding company terhadap hak dan kepentingan hukum tenaga kerja subsidiary company atas pelaksanaan akuisisi terhadap holding company, tinjauan dari Undang-Undang Dasar Negara Republik Indonesia 1945, Undang-Undang Perseroan Terbatas dan Undang-Undang Ketenagakerjaan Indonesia = The liability of holding company against the rights and law interests of employee of subsidiary company upon the acquisition implementation against holding company review of the Indonesia constitution limited liability company law labor law / Nuzulul Iman