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Faktor Penyebab Kesulitan Siswa SMA Memahami Kesetimbangan Kimia : Literature Review
Yestin Takowa
; Julhim S Tangio
; Thayban Thayban
; Wiwin Rewini Kunusa
; Erni Mohamad
Jurnal Pendidikan Kimia, Fisika dan Biologi
Vol 1
, No 3
(2025)
Understanding chemical equilibrium concepts poses significant challenges for high school students due to the topic’s abstract and complex nature. This literature review identifies key factors contributing to these difficulties, including widespread misconceptions, cognitive and pedagogical barriers, and environmental influences such as family support and learning resources. The review highlights the importance of constructivist and cognitive learning theories in designing effective instructional...
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Pengaruh Model Pembelajaran Contextual Teaching and Lerning (CTL) Materi Laju reaksi: Literature Review terhadap Kemampuan Berfikir Kritis dan Karakter Siswa
Muh. Arwin
; Masrid Pikoli
; Mangara Sihaloho
; Wiwin Rewini Kunusa
; Julhim S. tangio
; Haris Munandar
Pentagon : Jurnal Matematika dan Ilmu Pengetahuan Alam
Vol 3
, No 1
(2025)
This study focuses on the effect of applying the Contextual Teaching and Learning (CTL) model in the topic of reaction rate on the ability to think critically and the formation of character values of students in geographically remote areas (remote areas). This approach is designed to strengthen learners' understanding of scientific concepts in a relevant and contextual manner, by connecting them to the dynamics of real life - both in the personal, social and cultural domains. Thus, learners have...
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Identifikasi Senyawa Metabolit Sekunder Ekstrak Metanol Daun Pletekan (Reullia tuberosa L.)
Nur Rafida Akub
; Nurhayati Bialangi
; Weny J.A Musa
; Yuszda K. Salimi
; Wiwin Rewini Kunusa
; Ahmad Kadir Kilo
Pentagon : Jurnal Matematika dan Ilmu Pengetahuan Alam
Vol 3
, No 1
(2025)
Indonesia is renowned for its abundant and diserve natural resources, including various plants. Many medicinal plants are traditionally utilized due to their therapeutic benefits. The utilization of minnieroot leaves as a traditional medicine shuld be supported by comprehensive studies to identify the active compounds, thereby omproving their quality, safety and afficacy. Secondary metabolites in minnieroot, particularly in the leaves, contain polyphenolic compounds, while the roots are known to...
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Analisis Kadar N-total Tanah pada Pertumbuhan Tanaman Jagung yang Diberikan Pupuk NPK-Biochar-Kitosan
Roslina Imran
; Astin Lukum
; Wiwin Rewini Kunusa
; Yuszda K. Salimi
; Erni Mohamad
; Arviani Arviani
Pentagon : Jurnal Matematika dan Ilmu Pengetahuan Alam
Vol 3
, No 1
(2025)
Corn (Zea mays) is a widely cultivated crop in Gorontalo and has high economic value as well as an important role in food security. Fertilization is one of the key factors that influence the productivity of corn plants. This research aims to determine the combination of NPK fertilizer doses granulated with Biochar-Chitosan in enhancing the growth and productivity of corn plants, as well as its impact on the quality of total N soil content. The study was conducted by planting corn, applying ferti...
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The Effect of Ethnoscience Approach Through Problem Based Learning Model on Chemical Literacy Ability of Class XI Students on Reaction Rate Material at SMA Negeri 7 Gorontalo
Riryn Tahir
; Hendri Iyabu
; Julhim S. Tangio
; Mangara Sihaloho
; Wiwin Rewini Kunusa
; Thayban Thayban
Pentagon : Jurnal Matematika dan Ilmu Pengetahuan Alam
Vol 3
, No 1
(2025)
The research aims to determine the effect of the ethnoscience approach through the problem-based learning model on the chemical literacy skills of Grade XI students in the reaction rate material at SMA Negeri 7 Gorontalo. The research employs a quasi experimental method with a nonequivalent control group design. The sample consisted of Grade XI IPA ( Natural Science) students from SMA Negeri 7 Gorontalo. The instrument used in this research was an essay test. Data processing and analysis were co...
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