Subekti, I., Sukestiyarno, Y. and Waluya, S.B. 1. EFEKTIVITAS PENERAPAN PEMBELAJARAN MATEMATIKA BERBASIS E-LEARNING DALAM KERANGKA LABORATORIUM TEENZANIA MATERI TRIGONOMETRI KELAS X. Innovative Journal of Curriculum and Educational Technology. 1, 2 (1). DOI:https://doi.org/10.15294/ijcet.v1i2.833.