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All Journal Didaktik : Jurnal Ilmiah PGSD STKIP Subang Indonesian Journal of Advanced Research (IJAR)
Tuahna Sari Nasution
Universitas Negeri Medan
Civil Engineering, Building, Construction & Architecture Computer Science & IT Decision Sciences, Operations Research & Management Education Languange, Linguistic, Communication & Media

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The Role of the 2019-2021 International Balance of Payments for Indonesia Economic Balance Tuahna Sari Nasution; Selva Anzara Putri Harahap; Ela Kumala Sari Hasibuan; Khairani Matondang
Indonesian Journal of Advanced Research Vol. 2 No. 7 (2023): July 2023
Publisher : PT FORMOSA CENDEKIA GLOBAL

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55927/ijar.v2i7.4328

Abstract

The international balance of payments plays an important role as an indicator of a country's economic fundamentals. The international balance of payments is used as the basis for making policies or regulations related to various matters related to international trade. This study aims to analyze the Role of the 2019-2021 International Balance of Payments for Indonesia's Economic Balance which is studied using a descriptive method with a quantitative approach. The data used is time series data, time series data is annual data for 3 years, namely from 2019 to 2021. The results show that the international balance of payments in 2019-2021 for the balance of the Indonesian economy can be explained by these two methods which are shown with data released by BPS (Central Bureau of Statistics).
PENGARUH MODEL PEMBELAJARAN CREATIVE PROBLEM SOLVING TERHADAP HASIL BELAJAR PADA MATA PELAJARAN EKONOMI KELAS XI SMA NEGERI 13 MEDAN Tuahna Sari Nasution; Putri Kemala Dewi Lubis
Didaktik : Jurnal Ilmiah PGSD STKIP Subang Vol. 12 No. 01 (2026): Volume 12 No. 01, Maret 2026 Published
Publisher : STKIP Subang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36989/didaktik.v12i01.11381

Abstract

The problem in this study is the low learning outcomes of students in economics. This study aims to analyze the effect of the Creative Problem-Solving learning model on student learning outcomes in economics in grade XI students at SMA Negeri 13 Medan. This research was conducted at SMA Negeri 13 Medan, located at Jl. Karya Bersama, Titi Kuning, Medan Johor District, North Sumatra. This quantitative study used a quasi-experimental research design. The population was all 431 grade XI students. The sample size was 72 students. The instruments used to collect data were essay questions. Instrument testing included validity, reliability, discrimination, and difficulty levels. Prerequisite testing included normality and homogeneity tests. Hypothesis testing used the Independent Sample T-Test using SPPS software version 27. The results of this study indicate that there is an influence of the Creative Problem Solving learning model on learning outcomes in the economics subject of class XI students of SMA Negeri 13 Medan, with the average score of the experimental class being 84.7 higher than the control class being 65.1. And the results of the t-test obtained a t-count value of 10,512> t-table 1,994 and a significance value (2-tailed) of 0.001 <0.05, so Ho is rejected and Ha is accepted.
Co-Authors Ela Kumala Sari Hasibuan Khairani Matondang Putri Kemala Dewi Lubis Selva Anzara Putri Harahap