1 1 20 Rainiyati Primary Author Af'idzattuama Primary Author Dwiwiyati Nurul Septariani Primary Author Rudi Hartono Primary Author Ilmi Hamidi Primary Author Rury Eryna P Primary Author Siska Irhamnawati Pulogu Primary Author Arifin Tasrif Primary Author Mohamad Lihawa Primary Author Mufidah Afiyanti Primary Author Jumardi Primary Author Latifah Diana Putri Primary Author Resti Fajarfika Primary Author Titi Tricahyati Primary Author Ina Febria Ginting Primary Author mixed material 9786231138279