Items where Author is "Sihombing, Tio Lyn"

Conference or Workshop Item

Sihombing, Tio Lyn and Sitorus, Marham (2020) The Implementation Of Problem Based Learning (PBL) With AudiovisualMedia In Class X SMA. In: Seminar Nasional Kimia dan Pendidikan Kimia 2020, 12 Desember 2020, Medan.