MEASURING SCIENCE PROCESS SKILLS: THE IMPLEMENTATION OF TWO-TIER MULTIPLE CHOICE (TTMC) ASSESSMENT INSTRUMENT. Jurnal Pengajaran Matematika dan Ilmu Pengetahuan Alam, [S. l.], v. 23, n. 1, 2018. DOI: 10.18269/jpmipa.v23i1.9682. Disponível em: https://ejournal-science.upi.edu/jpmipa/article/view/778. Acesso em: 1 jul. 2026.