Astri Rumondang Banjarnahor Primary Author Sonya Sidjabat Primary Author Prasadja Ricardianto Primary Author Tri Mulyani Setyowati Primary Author Sri Handayani Primary Author Siti Maemunah Primary Author Sekar Widyastuti Pratiwi Primary Author Wynd Rizaldy Primary Author Rehani Fitria Primary Author Primadi Candra Susanto Primary Author Devi Marlita Primary Author Eduard Alfian Syamsya Sijabat Primary Author Indriyati Primary Author