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Chemistry Education Practice
Article . 2020 . Peer-reviewed
License: CC BY
Data sources: Crossref
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Chemistry Education Practice
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License: CC BY
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Pengembangan Petunjuk Praktikum Kimia Bahan Alam: Ekstraksi Senyawa Kardol dari Kulit Biji Jambu Mete

Authors: Miftah Firjatillah; Eka Junaidi; Aliefman Hakim;

Pengembangan Petunjuk Praktikum Kimia Bahan Alam: Ekstraksi Senyawa Kardol dari Kulit Biji Jambu Mete

Abstract

Penelitian ini merupakan jenis penelitian pengembangan (research and development) yang bertujuan untuk 1) Mengembangkan petunjuk praktikum kimia bahan alam tentang ekstraksi senyawa kardol dari kulit biji jambu mete dengan menggunakan skema kerja yang telah dimodifikasi. 2) Mengetahui kelayakan dan kepraktisan petunjuk praktikum kimia bahan alam tentang ekstraksi senyawa kardol dari kulit biji jambu mete yang dikembangkan. Rancangan penelitian menggunakan model 4D. Sampel yang digunakan sebanyak 18 mahasiswa pendidikan kimia yang ditentukan dari hasil perhitungan menggunakan rumus slovin dan untuk pemilihan sampel menggunakan teknik simple random sampling. Teknik pengumpulan data menggunakan lembar validasi ahli yang dianalisis menggunakan rumus Aiken’s V dan percentage of agreement untuk mengetahui kelayakan petunjuk praktikum yang dikembangkan sedangkan untuk mengetahui kepraktisan petunjuk praktikum yang dikembangkan menggunakan angket respon mahasiswa. Berdasarkan hasil uji validitas ahli dan reliabilitas diperoleh rata-rata keseluruhan nilai V = 0.80 dan R= 0.91 yang menunjukkan bahwa petunjuk praktikum kimia bahan alam tentang ekstraksi senyawa kardol dari kulit biji jambu mete layak digunakan. Berdasarkan hasil respon mahasiswa diperoleh rata-rata kepraktisan seluruh aspek sebesar 84.7% yang menunjukkan petunjuk praktikum kimia bahan alam ekstraksi senyawa kardol dari kulit biji jambu mete sangat praktis. Berdasarkan data tersebut, dapat disimpulkan bahwa petunjuk praktikum kimia bahan alam tentang ekstraksi senyawa kardol dari kulit biji jambu mete yang dikembangkan bersifat layak dan sangat praktis digunakan dalam proses pembelajaran.Kata kunci: Kardol, Petunjuk Praktikum, Kimia Bahan Alam

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selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
1
Average
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