Sucitra, Sucitra
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Implementasi Pendekatan PMRI Berbantuan Media Papan Penjumlahan dalam Pemahaman Matematika Siswa Kelas 2 di SDN Purwokerto Sefiyani, Windi Putri Kurnia; Sucitra, Sucitra; Zuliana, Eka
Jurnal Pendidikan Tambusai Vol. 9 No. 1 (2025)
Publisher : LPPM Universitas Pahlawan Tuanku Tambusai, Riau, Indonesia

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Abstract

Penelitian ini bertujuan untuk menganalisis implementasi pendekatan Pendidikan Matematika Realistik Indonesia (PMRI) yang berbantuan media papan penjumlahan dalam meningkatkan pemahaman siswa terhadap konsep bilangan cacah di kelas II SDN Purwokerto. Metode penelitian yang digunakan adalah deskriptif kualitatif dengan triangulasi data melalui observasi, dokumentasi, dan wawancara.subjek penelitian terdiri dari 25 siswa, yakni 10 siswa laki-laki dan 15 siswa perempuan. Hasil penelitian menunjukkan bahwa penggunaan media papan penjumlahan dengan PMRI secara signifikan meningkatkan keterlibatan siswa dan hasil belajar mereka. Sebanyak 85% siswa menyatakan ketertarikan terhadap media pembelajarann dan lebih mudah memahami materi bilangan cacah. Proses pembelajaran melibatkan empat tahap iceberg PMRI, yaitu situasi konkret, model konkret, model abstrak, dan pengetahuana formal. Penelitian ini menunjukkan bahwa media papan penjumlahan efektif dalam memperbaiki hasil belajar siswa dan dapat menjadi alat pembelajaran inovatif yang relevan dalam konteks kehidupan sehari-hari.
The Effect Of Trust And Convenience On Customer Satisfaction With Purchasing Decisions As An Intervening Variable Purchase Decision As An Intervening Variable E-Commerce On Shopee In Medan City Sucitra, Sucitra
Indonesian Journal of Economics and Finance Vol. 1 No. 2 (2024)
Publisher : Al-Adzkiya Publisher

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The purpose of this research is to test and analyze the influence of Trust and Convenience on consumer satisfaction with purchasing decisions as an intervening variable for E-Commerce at Shopee in Medan City directly and indirectly. The approach used in this research is an associative approach. The population in this research is all E-Commerce consumers at Shopee in Medan City whose number is unknown. The sample in this study used the lameshow sampling technique, totaling 100 E-Commerce consumers at Shopee in Medan City, Medan. The data analysis technique used is path analysis using SEM-PLS. The results of this research show that Trust has a significant effect on Consumer Satisfaction through Purchasing Decisions as an intervening variable because it has a P Value of 0.010, so 0.010 < 0.05, thus it can be stated , and Convenience has a significant effect on Consumer Satisfaction through Purchasing Decisions as an intervening variable because it has a P Value of 0.006 so 0.006 < 0.05.