The Application of The C4.5 Algorithm Method Calculation The Number of Sales of Paving Production on CV. SR Lamongan
DOI:
https://doi.org/10.29407/gj.v10i2.27766Keywords:
C4.5 Algorithm, Decision Support System (SPK).Abstract
Paving production is essential for ensuring proper road infrastructure for the community. The amount of paving demand in each month is uncertain, so it is challenging for company owners to maintain optimal inventory levels to maximize profits. The purpose of this research is to design a decision support system (SPK) to help company owners determine sales decisions in the future and make it easier to decide whether or not the paving sales are in demand. The method used in this study is the C4.5 Algorithm method. From the results of this study, it was found that the C4.5 Algorithm method is the most appropriate method in determining sales decisions in the next period. The sample used is data from CV. SR Lamongan has been in sales for the last 2 years. There are 25 paving production data used for the sample. From there, the recommended method in calculating sales in the following year can be obtained, namely using the C4.5 Algorithm method due to its higher accuracy rate, achieving up to 76%.
References
[1] Adani, M. R. (2021, June 22). Data Flow Diagram(DFD): Pengertian, Jenis, Fungsi & Contoh. Https://Www.Sekawanmedia.Co.Id/Blog/Dfd-Adalah/.
[2] Fenia, R. W. (2024, January 12). Bootstrap: Pengertian, Fungsi, dan Kelebihannya.
Https://Www.Kmtech.Id/Post/Bootstrap-Pengertian-Fungsi-Dan- Kelebihannya.
[3] Ferdian Harryanto, F., & Hansun, S. (2017). Penerapan Algoritma C4.5 untuk Memprediksi Penerimaan Calon Pegawai Baru di PT WISE. In March (Vol. 3, Issue 2).
[4] Haryanto Fandi, Ferdian and Hansun, Seng. 2017 . “The application of the c4.5 algorithm to predict the acceptance of prospective new employees at PT. "Wise", http://www.mdp.ac.id/jatisi/vol-3-no-2/2.%20Jurnal%20Fandy%20Ferdian%20Harryanto.pdf, Retrieved 02 June 2018.
[5] Hamida et al. 2014. "Analysis and Application of C4.5 Algorithm in Data Mining to Predict Student Study Period Based on Academic Score Data", http://repository.akprind.ac.id/sites/files/A263-272%20silvia%20lorena.pdf , accessed 04 June 2018.
[6] Hamzah Kadar, & Agus Budiyantara. (2024). Penentuan Kelayakan Karyawan Baru Menggunakan Data Mining Dengan Algoritma Decision Tree (C4.5). Merkurius : Jurnal Riset Sistem Informasi Dan Teknik Informatika, 2(6), 29–41. https://doi.org/10.61132/merkurius.v2i6.389
[7] Mushthofa. (2022, June 22). Bagan Alir. Https://Id.Wikipedia.Org/Wiki/Bagan_alir.
[8] Nusantara, P. B. G. (2022, September 5). Apa itu XAMPP? Https://Www.Biznetgio.Com/News/Apa-Itu-Xampp.
[9] Penelitian, L., Pembelajaran, P., Kepada Masyarakat, P., Caesar Kurniawan, T., Zainal Abidin Pagar Alam No, J., & Lampung, B. (2017). SEMINAR IBI DARMAJAYA PENERAPAN ALGORITMA C4.5 DALAM PENERIMAAN CALON KARYAWAN PT. TELKOM AKSES AREA LAMPUNG BERBASIS WEBSITE.
[10] Raharja, U. (2023, November 13). Apa Itu PHP? Pengertian, Sejarah, Keunggulan dan Fungsinya. Https://Raharja.Ac.Id/2023/11/13/Apa-Itu-Php-PengertianSejarahKeunggula-Dan-Fungsinya/.
[11] Ramadhan, H. (2023, February 12). APA ITU HTML Pengertian dan Informasi. Https://Sko.Dev/Wiki/Html/.
[12] Rivera, S. (2023, April 18). 3 examples of conceptual data models for data and analytics. Https://Www.Thoughtspot.Com/Data-Trends/DataModeling/Conceptual-DataModel-Examples.
[13] Tasya khairally, E. (2024, July 31). Apa itu studi literatur? Ini Ciri-ciri dan Teknik Pengumpulam Data Lainnya Baca artikel detikedu, “Apa Itu Studi Literatur? Ini Ciri-ciri dan teknik pengumpulan Data Lainnya” selengkapnya Https://www.detik.com/edu/detikpedia/d-7465287/apa-itu-studi-literatur ini ciri-ciri-dan-teknik-pengumpulan-data lainnya Https:Www.Detik.Com/Edu/Detikpedia/d-7465287/Apa-itu-Studi-Leteratur-ini-Ciri-Ciri-Dan-Teknik-Pengumpulan-Data-Lainnya.
[14] Ticong, L.(2024, january 5). What is a physical Data Model? Definition and Example. Https://Www.Datamation,com/Big-Data/physical-Data-Models/.
[15] Wicaksana, Y. A. (2024, Februari 20). Mengenal Apa itu Database serta Fungsi dan Jenisnya.Https://Www.Bhinneka.Com/Blog/Database-Adalah/.
Downloads
Published
Issue
Section
License
Copyright (c) 2026 Agus Setia Budi, Muhammad Hasan Wahyudi

This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.
Authors who publish with this journal agree to the following terms:
- Copyright on any article is retained by the author(s).
- The author grants the journal, the right of first publication with the work simultaneously licensed under a Creative Commons Attribution License that allows others to share the work with an acknowledgment of the work’s authorship and initial publication in this journal.
- Authors are able to enter into separate, additional contractual arrangements for the non-exclusive distribution of the journal’s published version of the work (e.g., post it to an institutional repository or publish it in a book), with an acknowledgment of its initial publication in this journal.
- Authors are permitted and encouraged to post their work online (e.g., in institutional repositories or on their website) prior to and during the submission process, as it can lead to productive exchanges, as well as earlier and greater citation of published work.
- The article and any associated published material is distributed under the Creative Commons Attribution-ShareAlike 4.0 International License




