Return to Article Details KELAYAKAN LEMBAR KERJA SISWA (LKS) EKSPERIMEN BERORIENTASI KETERAMPILAN PROSES PADA MATERI BAHAN ADITIF MAKANAN UNTUK SISWA TUNARUNGU (FEASIBILITY OF AN EXPERIMENT STUDENT WORKSHEET WITH PROCESS SKILLS ORIENTED ON MATERIAL FOOD ADDITIVES FOR DEAF STUDENT Download Download PDF