Rani Kurnia Putri Additional Author Dwi Hastuti Additional Author Edy Sulistiyawan Additional Author Akbar Sujiwa Additional Author Dian Majid Additional Author Arif Mahya Fanny Additional Author Sri Rahmawati Fitriatien Additional Author Eko Sugandi Additional Author Yitno Utomo Additional Author Andri Kurniawan Additional Author Muhammad Athoillah Primary Author