skip to main content

Bot Innovation Realizing Service Excellence: Designing WhatsApp Chatbot as a Customer Service Solution

*Nia Budi Puspitasari  -  Department of Industrial Engineering, Faculty of Engineering, Diponegoro University, Jl. Prof Sudharto SH, Tembalang, Semarang, Central Java, Indonesia 50275, Indonesia
Asteria Noventi Ageta Br Ginting  -  Department of Industrial Engineering, Faculty of Engineering, Diponegoro University, Jl. Prof Sudharto SH, Tembalang, Semarang, Central Java, Indonesia 50275, Indonesia
Aditya Agung F. Dolok Saribu  -  Department of Industrial Engineering, Faculty of Engineering, Diponegoro University, Jl. Prof Sudharto SH, Tembalang, Semarang, Central Java, Indonesia 50275, Indonesia
Open Access Copyright (c) 2025 Jurnal Sistem Informasi Bisnis

Citation Format:
Abstract

With the support of qualified employees, PT BPR PPK is a banking company that provides excellent customer service. According to interviews with Bank P employees and customers, customers are dissatisfied with the information they receive. Employees sometimes responded to customer inquiries about Bank P's products and banking within 1 to 2 weeks. Additionally, not everyone can access the website due to a lack of understanding of technology, particularly among older customers. As a result, customers require a more detailed, interactive, and easily accessible information system, mainly through integrating AI technology as a chatbot into the WhatsApp application. This research aims to make it easier for customers to access Bank P's banking information. The chatbot design employs the waterfall method, utilizing dialog flow tools and a decision tree chatbot type that aligns with the user's needs. According to black-box testing results, the chatbot system meets functional needs and follows the database. Meanwhile, the user satisfaction questionnaire yielded an average accuracy of 98.6%, demonstrating the chatbot's feasibility in providing customers with the necessary information. The chatbot system also received a positive response from users.

Fulltext View|Download
Keywords: Chatbot, Decision Tree Based, Waterfall, WhatsApp, Customer Information Services

Article Metrics:

  1. Abdurrahman Misno, Aria Mulyapradana, Muhammad Jibril Tajibu, Nopriadi Saputra, Nurul Aziza, T.L.A., 2021. Kerangka Pikir dan Konseptualisasi Penelitian. In Fundamentals of Social Research: Methods, Processes and Applications (Issue July)
  2. Alt, M.-A., Vizeli, I., & Săplăcan, Z., 2021. Banking with a Chatbot – A Study on Technology Acceptance. Studia Universitatis Babes-Bolyai Oeconomica, 66(1), 13–35. https://doi.org/10.2478/subboec-2021-0002
  3. Andrade, I.M.De, & Tumelero, C., 2022. Increasing customer service efficiency through artificial intelligence chatbot. Revista de Gestao, 29(3), 238–251. https://doi.org/10.1108/REGE-07-2021-0120
  4. Baizal, Z.A., Ikhsan, N., Karo, I.M., Darmawan, Kenneth, R., & Hartanto, R.D., 2023. Movie recommender chatbot based on Dialogflow. International Journal of Electrical and Computer Engineering (IJECE),936-947. https://doi.org/10.11591/ijece.v13i1.pp936-947
  5. Banjarnahor, Astri, 2023. Inovasi Digital dan Ekonomi Kerakyatan. https://scholar.google.com/scholar?cluster=8721448016194380722&hl=en&oi=scholarr
  6. Bank Podi, 2023. Retrieved from PT BPR Pijer Podi Kekelengen: https://bankpodi.com/
  7. Bariah, S., Pratiwi, W., & Imania, K., 2022. Pengembangan Virtual Assistant Chatbot Berbasis Whatsapp Pada Pusat Layanan Informasi Mahasiswa Institut Pendidikan Indonesia - Garut. Jurnal PETIK. https://doi.org/10.31980/jpetik.v8i1.1575
  8. Caldarini, G., Jaf, S., & McGarry, K., 2022. A Literature Survey of Recent Advances in Chatbots. Information (Switzerland), 13(1). https://doi.org/10.3390/info13010041
  9. Digalaki, E., 2022. The Impact of Artificial Intelligence in The Banking Sector & How AI is Being Used in 2022. Retrieved from Insider: https://www.businessinsider.com/ai-in-banking-report
  10. Gosjen, D.I., Haryadi, K.H., Gunawan, A.A., Djuwita, C. M., & Adiati, M.P., 2023. Implementation of e-concierge in hotels. 7th International Conference on Computer Science and Computational Intelligence 2022 (pp. 485-498). Jakarta: Science Direct. https://doi.org/10.1016/j.procs.2022.12.161
  11. Jindal, G., Upadhyay, D., & Jha, A., 2020. Whatsapp Chatbot. https://yahootechpulse.easychair.org/publications/preprint_download/XQVn
  12. Kristianto, D., 2021. Internet of Things (IoT) dan Industri 4.0 : Peluang dan Tantangan Bagi Organisasi. Retrieved from https://www.djkn.kemenkeu.go.id/:
  13. Mambang, Basit, M., Ansari, R., Marleny, F. D., Prastya, S. E., Wahyudi, J., Wagino, Pebriadi, M. S., Cipta, S. P., & Zulfadhilah, M., 2009. Internet of Things Solusi untuk Banyak Bidang. In Cyber Resilience of Systems and Networks (Vol. 2019, Issue July 2016). PT. Pena Persada Kerta Utama. http://link.springer.com/10.1007/978-3-319-77492-3_16
  14. Mauldin, M.L., 1994. Chatterbots, Tinymuds, and the Turing Test Entering the Loebner Prize Competition . Pittsburgh PA: AAAI-94
  15. Mursidah, E., Ambarwati, L., & Karima, F.A., 2022. Implementasi Chatbot Layanan Informasi Pendaftaran Mahasiswa Baru Program Pascasarjana Departemen Teknik Informatika ITS. Jurnal Ilmiah Nero. https://doi.org/10.21107/nero.v7i1.276
  16. OJK, 2017. Bank Perkreditan Rakyat. Retrieved from https://www.ojk.go.id/:
  17. Pereira, J., Raga, M.F., Acedo, S.O., Redondo, M.R., Lopez, O.A., & Olalla, A.B., 2019. Promoting Learners’ Voice Productions Using Chatbots as a Tool for Improving the Learning Process in a MOOC. Technology, Knowledge, and Learning. https://doi.org/10.1007/s10758-019-09414-9
  18. Purnomo, H., 2018. Ini Robot Bank di Indonesia: Cinta, Mita, Vira, dan Sabrina. https://www.cnbcindonesia.com/market/20180403112007-17-9463/ini-robot-bank-di-indonesia-cinta-mita-vira-dan-sabrina
  19. Puspitasari, I. W., Rinawan, F. R., Purnama, W. G., Susiarno, H., & Susanti, A.I., 2022. Development of a Chatbot for Pregnant Women on a Posyandu Application in Indonesia: From Qualitative Approach to Decision Tree Method. Informatics, 9(4). https://doi.org/10.3390/informatics9040088
  20. Ramadhan, D.F., Noertjahjono, S., & Irawan, J.D., 2020. Penerapan Chatbot Auto Reply Pada WhatsApp Sebagai Pusat Informasi Praktikum Menggunakan Artificial Intellegence Markup Language. JATI ( Jurnal Mahasiswa Teknik Informatika. https://doi.org/10.36040/jati.v4i1.2375
  21. Rahartri, 2019. “Whatsapp” Media Komunikasi Efektif Masa Kini (Studi Kasus Pada Layanan Jasa Informasi Ilmiah di Kawasan Puspiptek). Visi Pustaka, 21(2), 147–156. https://doi.org/10.37014/visipustaka.v21i2.552
  22. Sakulwichitsintu, S., 2023. ParichartBOT: a chatbot for automatic answering for postgraduate students of an open university. Institute of Computer Applications and Management. https://doi.org/10.1007/s41870-023-01176-z
  23. Satzinger, J.B., 2012. System Analysis and Design in A Changing World. USA: Cengage Learning
  24. Sommerville, I., 2011. Software Engineering (9th ed.; Boston, Ed.). Massachusetts: Pearson Education. (M. Horton (ed.); Ninth Edit). Addison-Wesley
  25. Sunarto, R.M., Girsang, A.S., & Saragih, M.H., 2021. Reporting Key Performance Indicators for Drivers Using WhatsApp. International Journal of Emerging Technology and Advanced Engineering, 2250-2459. http://dx.doi.org/10.46338/ijetae0621_08
  26. Villacres, M.W., Evans, H., Schechter, D., DiSalvo, B., & Kumar, N., 2019. Consejero Automatico: Chatbots for Supporting Latino Parents’ Educational Engagement. School of Interactive Computing, Georgia Institute of Technology. http://dx.doi.org/10.1145/3287098.3287149
  27. Winarso, B., 2015. Apa Itu WhatsApp, Sejarah dan Fitur-fitur Unggulannya? Retrieved from hybrid.co.id: https://hybrid.co.id/post/apa-itu-whatsapp
  28. Wong-Villacres, M., Evans, H., Schechter, D., DiSalvo, B., & Kumar, N., 2019. Consejero automatico: Chatbots for supporting Latino parents’ educational engagement. ACM International Conference Proceeding Series, November. https://doi.org/10.1145/3287098.3287149
  29. Van der Goot, M. J., & Pilgrim, T., 2020. Exploring Age Differences in Motivations for and Acceptance of Chatbot Communication in a Customer Service Context. Lecture Notes in Computer Science (Including Subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), 11970 LNCS(January), 173–186. https://doi.org/10.1007/978-3-030-39540-7_12
  30. Zaboj, D., 2022. Statistik Chatbot Utama yang Harus Anda Ikuti di tahun 2023. Retrieved from chatbot.com: https://www.chatbot.com/blog/chatbot-statistics/

Last update:

No citation recorded.

Last update: 2025-06-15 17:16:37

No citation recorded.