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Sistem Monitoring Kualitas Air Pada PDAM Pangkalpinang Yang Terintergrasi dengan Website dan Smartphone Yusfagiansyah, Ardhani; Azizah, Salsabila; Sulistyo, Eko; Andriyanto, Riki
Jurnal Inovasi Teknologi Terapan Vol. 3 No. 1 (2025): Jurnal Inovasi Teknologi Terapan
Publisher : Politeknik Manufaktur Negeri Bangka Belitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33504/jitt.v3i1.250

Abstract

Technology plays a vital role in various industries, including water quality management, as it simplifies complex processes and enhances service quality. However, PDAM Pangkalpinang still uses manual methods to measure water quality. These methods have many drawbacks, such as being time-consuming and prone to human error. Manual measurements also make it difficult for PDAM to quickly detect changes in water quality, increasing the risk of distributing water that does not meet standards. Therefore, improving the effectiveness of water quality monitoring is crucial to ensure a clean water supply that meets health standards. This research aims to develop an automated real-time water quality monitoring system using various sensors: a pH sensor (4502c) to detect acidity and taste levels, a temperature sensor (thermistor), a turbidity sensor (AB209), and a gas odor sensor (MQ-136) to detect specific gas odors. The system utilizes ESP32 and Arduino Nano microcontrollers as processing units, integrated with IoT technology for remote monitoring. Testing results show high accuracy, with average errors of 0.61% for pH, 0.56% for temperature, 1.89% for turbidity, and 0.80% for gas odor detection. The collected data is automatically sent to Firebase and displayed through a web interface and smartphone application, enabling real-time water quality monitoring.
Factors Affecting Financing at Panin Dubai Syariah Bank: 2014-2022 Azizah, Salsabila
Islamic Economics and finance in Focus Vol. 4 No. 1 (2025)
Publisher : Fakultas Ekonomi dan Bisnis Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ieff. 2025.04.01.01

Abstract

This article investigates the influence of the CAR, TPF, NPF, return on assets (ROA), and BI Rate on financing at Bank Panin Dubai Syariah. Internal quantitative data used in this study were obtained from quarterly financial reports in the period of 2014 - 2022, while external data were obtained from BPS reports. The analysis method used was the Error Correction Model (ECM). In the long run, TPF and ROA variables have a positive influence on financing in Panin Dubai Syariah, while NPF and BI Rate variables have a negative influence. CAR variable does not have a long-term influence on financing in Panin Dubai Syariah. In the short term, only the ROA variable has a positive influence on financing in Panin Dubai Syariah. These four variables do not have a short-term influence on financing in Panin Dubai Syariah. The results of the study indicate that the performance of Panin Dubai Syariah as an intermediary institution in channeling financing to the public is stable in the long run, but in the short term, the bank experiences instability in the development of financing.
PENGARUH REVIEW PRODUK DI APLIKASI INSTAGRAM TERHADAP KEPUTUSAN PEMBELIAN KONSUMEN PADA PRODUK FASHION (SURVEY DI KALANGAN FOLLOWER AKUN IG @FADILJAIDI) Azizah, Salsabila; Prasetya, Hendri; Wahdiyati, Dini
JURNAL LENSA MUTIARA KOMUNIKASI Vol. 9 No. 1 (2025): Jurnal Lensa Mutiara Komunikasi
Publisher : UNIVERSITAS SARI MUTIARA INDONESIA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51544/jlmk.v9i1.5880

Abstract

Di era digital, media sosial, khususnya Instagram, telah menjadi platform utama untuk pemasaran produk, dan ulasan produk yang dibagikan oleh pengguna atau influencer memiliki pengaruh signifikan terhadap keputusan pembelian. Penelitian ini mengadopsi teori modeling Albert Bandura yang menjelaskan bagaimana individu dapat belajar dan meniru perilaku orang lain yang dianggap sebagai role model. Dalam hal ini, influencer seperti Fadil Jaidi berperan penting dalam membentuk persepsi dan minat beli konsumen, khususnya generasi muda yang aktif menggunakan media sosial. Metode yang digunakan dalam penelitian ini adalah pendekatan kuantitatif dengan penyebaran kuesioner kepada responden yang mengikuti akun Fadil Jaidi di Instagram dan memiliki pengalaman dalam membeli produk fashion berdasarkan ulasan yang diberikan oleh influencer tersebut. Analisis data dilakukan untuk mengetahui hubungan antara kepercayaan terhadap influencer, persepsi kualitas produk, dan keputusan pembelian konsumen. Hasil penelitian diharapkan dapat memberikan wawasan tentang sejauh mana ulasan produk di media sosial, terutama oleh influencer, dapat memengaruhi keputusan pembelian konsumen di Indonesia, khususnya dalam industri fashion. Penelitian ini juga diharapkan dapat memberikan kontribusi dalam pengembangan strategi pemasaran berbasis media sosial dan influencer di masa depan serta memberikan rekomendasi bagi brand dalam memanfaatkan kekuatan influencer untuk menarik minat konsumen. Selain itu, penelitian ini juga bertujuan untuk memperkuat pemahaman tentang bagaimana kehadiran influencer dalam media sosial dapat memengaruhi tidak hanya perilaku konsumen, tetapi juga memperkuat posisi brand di pasar yang semakin kompetitif. Dengan demikian, hasil penelitian ini diharapkan dapat memberikan kontribusi signifikan dalam merancang strategi pemasaran yang lebih efektif dan relevan di era digital ini.