JUNIAR, A.; SIREGAR, J.; SILALAHI, A.; SUYANTI, R. D.; MISTRYANTO, P. Pengembangan Bahan Ajar Reaksi Redoks Berorientasi PBL (Problem Based Learning). Talenta Conference Series: Science and Technology (ST), v. 2, n. 1, p. 259-263, 13 Feb. 2019.