Desi, Purwanti and Trijalmo, Trijalmo and Dewi Lengkana, Dewi Lengkana (2021) Guided Discovery Learning Based on E-Learning During the Covid 19 Pandemic: Analysis of critical thinking skills based on students' perceptions on the topic of ecosystems. In: International Conference 5th SHIELD 2021, 11 September 2021, Bandar Lampung.

Tyas Andani, Tyas Andani and Setyarini, M. and Dewi Lengkana, Dewi Lengkana and Trijalmo, Trijalmo (2021) The Use of Horizontal Representation in Students’ Science Book on Energy Subject Matter and its Impact on Students’ Critical Thinking Skills and Visual Literacy. In: the 2nd International Conference on Progressive Education, ICOPE 2020, 16-17 October 2020, Universitas Lampung, Bandar Lampung, Indonesia, 16-17 Oktober 2020, Bandar Lampung.

Ni Made, Ratna and Dewi, Lengkana and Setyarini, Marina and Trijalmo, Trijalmo (2020) The Use of Vertical Representation in Studens’ Science Book on Matter Particles Topic and Its Impact on Students’ HOTS and Visual Literacy. In: The 2nd ICOPE 2020, October 17-18, Lampung, Indonesia, October 17-18, Bandar Lampung.