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Pengembangan Sistem Informasi Penyewaan Billboard di PT Tecma Mitratama Advertindo Endang Ayu Susilawati; Eva Novianti; Sultan Satrio Ichsan
Journal TIFDA (Technology Information and Data Analytic) Vol 2 No 1 (2025)
Publisher : Prodi Teknologi Informasi Universitas Darma Persada

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.70491/tifda.v2i1.84

Abstract

The billboard rental process at PT Tecma Mitratama Advertindo currently encounters issues, particularly in calculating rental prices for periods outside the predefined options of one, three, six, and twelve months. When customers request rental durations beyond these standard periods, prices must be calculated manually using a calculator, resulting in delays in issuing rental offer letters. This study aims to develop a billboard rental information system integrated with the marketing division's workflow. The system is expected to streamline the rental process and enable real-time monitoring of billboard rental status. The system development process includes requirements analysis, system design, and web-based interface implementation. The results indicate that the developed system can reduce reliance on manual processes and enhance the efficiency of the marketing division’s operations.
Implementation of Sentiment Analysis in Internship Evaluation Information System Endang Ayu Susilawati; Eva Novianti; Rahmad Ibnu Vikri
Journal TIFDA (Technology Information and Data Analytic) Vol 3 No 1 (2026): Journal Technology Information and Data Analytic
Publisher : Prodi Teknologi Informasi Universitas Darma Persada

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.70491/tifda.v3i1.146

Abstract

Internship is an academic activity that connects students with real-world work environments, making comments and scores from companies critical data sources for evaluating student achievement and curriculum alignment. In the Information System Study Program at Darma Persada University, company feedback from the 2016-2025 period had not been integrated or analyzed comprehensively, particularly regarding textual comments from corporate HR. This study aims to design, build, and evaluate a internship evaluation information system that processes numerical scores, letter grades, and company textual comments using sentiment analysis. The system was developed using the Rapid Application Development (RAD) methodology through requirements planning, design workshops, rapid construction, and evaluative implementation. Sentiment analysis was implemented via the Hugging Face API service to classify comments into positive, neutral, and negative categories along with their confidence scores. System evaluation was conducted using Black-box testing for functional validity, sentiment classification performance metrics (Accuracy, Precision, Recall, F1-Score), and user assessment using the System Usability Scale (SUS) questionnaire. The test results showed a 100% success rate in Black-box functional testing. The sentiment analysis model achieved an accuracy of 85.0%, precision of 84.6%, recall of 85.0%, and an F1-Score of 84.8% on the sample evaluation set. Furthermore, the system usability assessment via the SUS questionnaire yielded an average score of 82.5, placing the system in the 'Excellent' usability category (Grade A). This system effectively assists the study program in interpreting internship quality patterns objectively, systematically, and in a data-driven manner.
Co-Authors Ade Supriatna Ade Supriatna ADE SUPRIATNA Afri Yudha Ahmad Nurul Fajar Aji Pamungkas Aji Setiawan Aji Setiawan Alfian Destha Joanda Alfian Destha Joanda Anand Fiardhi Ramadhan Andi Susilo andi susilo Andi Susilo Andriyusadi, Rian Astuti, Eka Yuni Asy'ari Firdaus Atik Kurnianto Atik Kurnianto Aulia Putri, Shofwatul Avida Awitia Bagus Tri Mahardika Bagus Tri Mahardika Budiarjo, Wisnu Budilaksono, Sularso Burhanuddin Burhanuddin Catherine Alvina Prima Hapsari Deki Satria Dyh Prinajati, Purnomosutji Effendi, Maya Syafriana Eka Yuni Astuti Eka Yuni Astuty Endang Ayu Susilawati Endang Ayu Susilawati Endang Ayu Susilawati Erlin Erlin Ernawati Ernawati Euis Puspita Dewi, Euis Puspita Evi Syafrida Nasution Fadillah, Alya Dwi Faisal Ridwan Farida Farida Firdaus, Asy'ari Gita Prawesti Hamiati, Hamiati Herianto Ichsan, Sultan Satrio Ikhwannul Kholis Imas Wildan Rafiqah Isniah, Sarah Joanda, Alfian Destha Karjono, Albertus Kholis, Ikhwannul Mira Febriana Sesunan Muhammad Nurhasan Assidiq Nugroho, Muhammad Farhan Alifianto Nur Hana, Nur Hana Nur Hasanah Nur Syamsiyah Nur Syamsiyah Nur Syamsiyah Panjaitan, Muhammad Martian Ardiansyah Pirdo kasih, Tota Praditasari, Wibby Aldryani Astuti Pramestari, Diah Rahmad Ibnu Vikri Rahmadanti Rahmadanti Ramadhan, Mohammad Alfitra Rian Andriyusadi Rusyaidy, Muhammad Nauval Varozdaq Sakti, Essy Malays Sari Sarmila, Sri Ayu Siregar, Rolan Siti Sujatini, Siti Slamat, Ahmad Ramadhan Sovitriana, Rilla Sudarmi Sudarmi Sultan Satrio Ichsan Supriyatna, Ade Taufik Taufik Timor Setiyaningsih Tota Pirdo Kasih Trisna Ardi Wiradinata Trisna Ardi Wiradinata Usman Usman Wisnu Budiarjo Yahya Yahya Yahya Ananda Yahya Yahya Yahya Yahya Yahya Yahya Yahya, Yahya - Yendi Esye Yendi Esye