Miftah : Jurnal Ekonomi dan Bisnis Islam https://sunanbonang.org/index.php/miftah <p><strong>Miftah : Jurnal Ekonomi dan Bisnis Islam</strong> is a peer-reviewed research journal that accepts manuscripts in the fields of Management Science, Economics, Islamic Macroeconomics, Macroeconomics, Sharia Economics, Sharia Finance and Operational and Production Management<br /><strong>Miftah : Jurnal Ekonomi dan Bisnis Islam</strong> is published twice a year, namely in April and October</p> Yayasan Pondok Pesantren Sunan Bonang Tuban en-US Miftah : Jurnal Ekonomi dan Bisnis Islam 2986-982X <p><strong>You are free to: </strong></p> <ol> <li><strong>Share </strong>— copy and redistribute the material in any medium or format for any purpose, even commercially.</li> <li><strong>Adapt </strong>— remix, transform, and build upon the material for any purpose, even commercially.</li> <li>The licensor cannot revoke these freedoms as long as you follow the license terms.</li> </ol> <p><strong>Under the following terms: </strong></p> <ol> <li><strong>Attribution </strong>— You must give <a href="https://creativecommons.org/licenses/by/4.0/#ref-appropriate-credit">appropriate credit </a>, provide a link to the license, and <a href="https://creativecommons.org/licenses/by/4.0/#ref-indicate-changes">indicate if changes were made </a>. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.</li> <li><strong>No additional restrictions </strong>— You may not apply legal terms or <a href="https://creativecommons.org/licenses/by/4.0/#ref-technological-measures">technological measures </a>that legally restrict others from doing anything the license permits.</li> </ol> <p><strong>Notices: </strong></p> <p>You do not have to comply with the license for elements of the material in the public domain or where your use is permitted by an applicable <a href="https://creativecommons.org/licenses/by/4.0/#ref-exception-or-limitation">exception or limitation </a>.</p> <p>No warranties are given. The license may not give you all of the permissions necessary for your intended use. For example, other rights such as <a href="https://creativecommons.org/licenses/by/4.0/#ref-publicity-privacy-or-moral-rights">publicity, privacy, or moral rights </a>may limit how you use the material.</p> The Effect of Foreign Direct Investment (FDI), Zakat Distribution and Government Spending on Economic Growth with Human Development Index as Moderating Variable https://sunanbonang.org/index.php/miftah/article/view/375 <p>This study aims to determine the effect of foreign direct investment, zakat distribution and government spending on economic growth in Indonesia in 2019-2024 with the Human Development Index as a moderating variable. This type of research is quantitative with a population of all provinces in Indonesia. Determination of the Saturated Sampling sample with criteria determined by the researcher so that a sample of 33 provinces was obtained during the observation period (2019-2024). The type of data used is panel data. Using the analysis method used includes descriptive test, stationary test, multiple liner regression test, T test, F test, R2 test, classical assumption test and MRA test. In the Moderated Regression Analysis (MRA) test using Eviews 13 data processing software, the results showed that the government expenditure variable had no effect on economic growth. Based on the MRA test, HDI is able to moderate government spending on economic growth and HDI is not able to moderate the distribution of Zakat on economic growth.</p> Nurul Kholifah Aminatul Itsnaini Anton Bawono Copyright (c) 2025 Nurul Kholifah Aminatul Itsnaini, Anton Bawono https://creativecommons.org/licenses/by/4.0 2025-10-30 2025-10-30 3 2 67 78 10.61231/miftah.v3i2.375 Pengaruh Kualitas Pelayanan dan Promosi Terhadap Kepuasan Pelanggan Pada Jasa Laundry KW Ciputatiputat https://sunanbonang.org/index.php/miftah/article/view/387 <p><em>This study aims to analyze the effect of service quality and promotion on customer satisfaction at Laundry KW Ciputat. This type of research is quantitative with an explanatory approach. The population in this study were 1,877 Laundry KW Ciputat customers in 2023, with a sample size of 95 respondents determined using the Slovin formula. Data analysis used was simple linear regression analysis and multiple regression analysis using SPSS version 27. The results of this study indicate that, based on the results of the simple linear regression test, service quality has a positive and significant effect on strong customer satisfaction</em>. </p> Masroni Masroni Copyright (c) 2025 Masroni Masroni https://creativecommons.org/licenses/by/4.0 2025-10-30 2025-10-30 3 2 79 86 10.61231/miftah.v3i2.387 Pengaruh Literasi Keuangan, Perilaku Keuangan dan Toleransi Risiko Terhadap Keputusan Berinvestasi Mahasiswa Melalui Aplikasi Ajaib https://sunanbonang.org/index.php/miftah/article/view/399 <p>This study examines the influence of financial literacy, financial behavior, and risk tolerance on students’ investment decisions when using the Ajaib application. A quantitative research design was employed with a sample of 343 students who actively invest through the platform. Data were collected using a structured questionnaire and analyzed using Multiple Regression Analysis with IBM SPSS. The empirical results indicate that financial literacy and financial behavior both have a positive and significant influence on investment decisions. In contrast, risk tolerance shows a negative and significant effect, suggesting that students with lower tolerance for risk tend to adopt more cautious investment strategies. Furthermore, the three variables collectively demonstrate a significant simultaneous effect on investment decision-making. These findings highlight the importance of strengthening financial knowledge and responsible financial practices to enhance rational investment behavior, particularly among novice student investors using digital investment platforms</p> Sulasih Sulasih Wiwin Anjani Copyright (c) 2025 Sulasih Sulasih, Wiwin Anjani https://creativecommons.org/licenses/by/4.0 2025-10-30 2025-10-30 3 2 87 98 10.61231/miftah.v3i2.399 Akad Bisnis dalam Platform Digital E-Commerce: Perspektif Kitab Fathul Qorib https://sunanbonang.org/index.php/miftah/article/view/405 <p>This study aims to analyze the suitability of e-commerce contract practices with the principles of classical Islamic jurisprudence as explained in the Fathul Qorib book. This study uses a qualitative-descriptive approach with a literature analysis method of classical Islamic jurisprudence sources and modern digital business practices. The results of the study indicate that conceptually, e-commerce contracts fulfill the main elements of Islamic contracts such as ijab and qabul, clarity of the transaction object (ma'qud 'alaih), and the element of willingness (taradhi) between the two parties. The Fathul Qorib book emphasizes that the validity of a contract does not depend on the form of the medium, but rather on the fulfillment of its conditions and pillars. Thus, contracts through digital media can be considered valid if these elements are met.</p> Miftachul Ulum Abdul Mun'im Copyright (c) 2025 Miftachul Ulum, Abdul Mun'im https://creativecommons.org/licenses/by/4.0 2025-11-14 2025-11-14 3 2 99 106 10.61231/miftah.v3i2.405 Consumer Behavior in Islamic Perspectives: A Theoretical Review https://sunanbonang.org/index.php/miftah/article/view/410 <p>Islamic consumer behavior is guided by Islamic values and principles, which emphasize meaningful consumption connected to well-being, responsibility, moderation, and resource conservation. This study aims to produce a theoretical synthesis of consumer behavior from an Islamic perspective. In order to accomplish the goals and objectives of the research, a theoretical literature survey is carried out, and a conceptual framework for further investigation is provided. The normative framework of Islamic consumer behavior is explicitly determined by Maqasid al-Shari'ah, which provides a clear hierarchy of needs (Dharuriyyat, Hajiyyat, Tahsiniyyat) to guide ethical income allocation, avoiding israf and tabzir.</p> Niken Permata Sari Bhenu Artha Bahri Bahri Utami Tunjung Sari Antonius Satria Hadi Ascasaputra Aditya Cahya Purnama Asri Cynta Alya Dinka Copyright (c) 2025 Niken Permata Sari, Bhenu Artha, Bahri Bahri, Utami Tunjung Sari, Antonius Satria Hadi, Ascasaputra Aditya, Cahya Purnama Asri, Cynta Alya Dinka https://creativecommons.org/licenses/by/4.0 2025-11-20 2025-11-20 3 2 107 114 10.61231/miftah.v3i2.410