Pertarungan partai besar vs partai kecil dalam Perumusan Ambang Batas Presiden (Presidential Threshold) pada Undang-Undang Nomor 7 Tahun 2017 tentang Pemilihan Umum di Dewan Perwakilan Rakyat Republik Indonesia (DPR RI) = Power Struggle big parties vs small parties to the Formulation the Presidential Thereshold on Election Law of Number 7 of 2017 on General Election in the House of Representatives of the Republic of Indonesia (DPR RI)