by Fardillah, Frena, Sutaagra, Ossa, Supriani, Yani, Farlina, Ehda, Priatna, Nanang
Published in Journal of physics. Conference series (01.07.2019)

by Sina, Ibnu, Farlina, Ehda, Sukandar, Sunto, Kariadinata, Rahayu
Published in Suska Journal of Mathematics Education (20.05.2019)

by Sugilar, Hamdan, Kariadinata, Rahayu, Farlina, Ehda, Gunawan, Heri
Published in MaPan : Jurnal Matematika dan Pembelajaran (Online) (28.12.2018)

by Hamdan Sugilar, Rahayu Kariadinata, Ehda Farlina, Heri Gunawan
Published in MaPan : Jurnal Matematika dan Pembelajaran (Online) (01.12.2018)

by Sugilar, Hamdan, Farlina, Ehda, Ariany, Riva Lesta, Cipta, Eliva Sukma
Published in PRISMA (30.12.2018)