Vol. 14 No. 2 (2022): August

Articles

• Validity and effectiveness of chemical practicum e-modules of various applications with ethnoscience approach in chemical learning: Analysis review

  Jacky Anggara Nenohai, Sri Rahayu, I Wayan Dasna

  70-78

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• The influence of guided inquiry learning models on science process skills and student learning outcomes on chemical equilibrium material

  Anna Juniar, Indra Amparodman Sianipar

  79-84

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• The development of sets-based chemic media on hydrocarbon material

  Meli Sartika Silaban, Selly Aprilia Nisa, Saronom Silaban, Julinton Sianturi

  85-96

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• Developing the i-spring media based on project based learning model on the alkane derivatives topic

  Ratu Evina Dibyantini, Aura Fitriani Harahap

  97-104

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• An ab initio study of the reaction mechanism of 2-methylbenzaldehyde acetalization with methanol

  Muhammad Yusuf, Ahmad Kamil Nasution

  105-110

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• Isolation of secondary metabolite compounds of Coffee Benalu leaves (Loranthus parasiticus (L.) Merr.) and its antibacterial activity test

  Destria Roza, Nova Betria Sinaga, Christesya Ambarita

  111-119

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• Development of electronic activity sheet based preview, question, read, reflect, recite, review (pq4r) learning strategy on ion balance and pH of buffer solution

  R. Usman Rery, Erviyenni Erviyenni, Muhammad Agus Hardiyansyah

  120-130

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• Development of module based introduction, connection, application, reflection, extention (icare) on ion balance and pH of salt solution class xi sma/ma

  R. Usman Rery, Sri Haryati, Intan Shanderi

  131-138

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