Development of e-modules to improve students’ high order thinking skills von Panggabean, Freddy Tua Musa, Silitonga, Pasar Maulim, Sinaga, Marudut

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Inquiry Based Learning STEM Teaching Materials to Improve Students’ Thinking Skills in Stoichiometry von Panggabean, Freddy Tua Musa, Silitonga, Pasar Maulim, Sutiani, Ani, Purba, Jamalum, Gultom, Risdo

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Development of general chemistry teaching materials in integrated network based on high order thinking skills von Purba, Jamalum, Panggabean, Freddy Tua Musa, Sutiani, Ani, Widarma, Adi

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The Correlation of Mathematics Ability and Chemistry Analysis Ability to Improve Student Learning Outcomes in Buffer Solution von Panggabean, Freddy Tua Musa, Fitria, Riska, Sutiani, Ani, Purba, Jamalum, Isnaini, Muhammad

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Analysis of 7th-grade Students' Misconceptions of Acid-Base von Panggabean, Freddy Tua Musa, Simanjuntak, Lia Angraini, Sihombing, Rizky Agassy, Octavia, Sherly Christina, Tambunan, Jenita Br

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Analysis of 7th-grade Students' Misconceptions of Acid-Base von Freddy Tua Musa Panggabean, Lia Angraini Simanjuntak, Rizky Agassy Sihombing, Sherly Christina Octavia, Jenita Br. Tambunan

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The Correlation of Mathematics Ability and Chemistry Analysis Ability to Improve Student Learning Outcomes in Buffer Solution von Freddy Tua Musa Panggabean, Riska Fitria, Ani Sutiani, Jamalum Purba, Muhammad Isnaini

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Development of e-learning physical chemistry CBT integrated to improve students' chemical literacy von Sutiani, Ani, Dibyantini, Ratu Evina, Purba, Jamalum, Jahro, Iis Siti, Panggabean, Freddy Tua Musa

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Development of e-module organic chemistry learning case method-based to improve student HOTS von Purba, Jamalum, Sutiani, Ani, Panggabean, Freddy Tua Musa, Silitonga, Pasar Maulim, Dibyantini, Ratu Evina

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