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Journal : Journal of Computer System and Informatics (JoSYC)

Perbandingan Metode Double Exponential Smoothing dan Double Moving Average dalam Penjualan Produk Herbal HNI Tanjung, Sunilfa Maharani; Ikhwan, Ali
Journal of Computer System and Informatics (JoSYC) Vol 5 No 4 (2024): August 2024
Publisher : Forum Kerjasama Pendidikan Tinggi (FKPT)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47065/josyc.v5i4.5810

Abstract

Predicting sales of herbal products is the main challenge faced in this research. Currently, forecasting is done solely based on previous sales records, which often prove to be inaccurate. As a result, the company frequently experiences unstable sales and faces difficulties in optimizing inventory and planning product orders efficiently to meet high customer demand. This situation often leads to significant cost losses, forcing the company to reduce capital costs for certain products to cover these losses. The problem arises because the company has not yet implemented an appropriate forecasting method, resulting in estimates that are not supported by a reliable system. This research aims to design and implement a Sales Management Information System for Herbal Products, focusing on the use of the Double Exponential Smoothing (DES) and Double Moving Average (DMA) methods. Additionally, this study aims to compare the two methods in predicting sales by analyzing and calculating the Mean Absolute Percentage Error (MAPE) value for each method. The research uses 200 sales data points from 8 best-selling products, including one of the best-selling products, HNI HEALTH, with data collected from April 2022 to April 2024. The MAPE results from the sales data were then calculated by summing all the MAPE values and dividing them according to the number of MAPEs with an alpha of 0.3. It was found that the DES method is more accurate, with an average Mean Absolute Percentage Error (MAPE) value of 0.285, compared to the DMA method, which has an average MAPE value of 0.292. The DES method is considered more accurate because its MAPE value is smaller than that of the DMA method.
Co-Authors A.A. Ketut Agung Cahyawan W Abdillah, Muhammad Oemar Aceh, Kairul Abdi Adi Sutanto Adlani, Farid Agung, Agung Prayoga Agus Zainudin Ahmad Rifai Aini, Nuriah Aisah, Nurkosrina Akbar, Dwi Hafizah Akila, Gadiel Naufa Alda, Muhammad Alilmi, Dini Almanda, Rico Aly, Moustafa H. Alya, Rizwana Amanda , Bazlina Dini Amania, Fitria amri , hairul Amri, Hairul Andrea , Kiki Andrea, Kiki Aninda Muliani Annisa Aprilia Ardiyansyah, Agung Artika, Priti Rindi Aryo Pratama Asnawi, Azi Asyahri Hadi Nasyuha Atsil, Rayhan Alfatih Audiansyah, Wanda AULIA, FIRDA Aulia, Hasypa Awaliyana, Qurani awilo haryada, alwi Azahra, Kaila Azhar, Chairul Bahij, Hilmy Asad Bancin, Haryanzelina Barus, Ananda Br Barus, Ananda Br Batubara, Ayu Azzahra Bi Rahmani , Nur Ahmadi Buyung Nasution, Adnan Chung, Meng-Yun Chuzaimah Chuzaimah, Chuzaimah Daramusseng, Andi Dewi, Dewi Putri Ayu Andira Diah Titi Muhardini Dyah Roeswitawati Endro Susilo, Endro Erfan Dani Septia Erny Ishartati Evi Kurniawati, Evi Fadhil, Said Muhammad Fadillah, Manja Fadillah, Muhammad Rizki Fadillah, Tasya Fahmi, Sigit Aditya Fahrian, Arris Fakhriza, M Fariz, Fariz Miftach Arif Nugraha Fatimah, Sati Fauzi Anwar Febriansah Siregar, Bayu Febryani, Nurhaliza Fitriani, Wini Allika Ginting, Raymond Erpindo Gunawan, Aldi H. Aly, Moustafa H.M. Edwar Juliartha Hadiyanto, Muhammad Hadiyanto Hafidz, Khairul Hafidz, Sefian Habil Hafizd, Daffa Al Hafizh, Muhammad Abdurrahman Haida Dafitri, Haida Handika, Riski Agung Harahap, Melinda Sari Hasanah, Dzulfiah Nadia Hasibuan, Novrisyah Heri Santoso Herlangga, Ardy Putra Husnah, Zahratul Imam Ahmad Ismaya, Doni Febri Ivo Andriano Jannah, Tasya Miftahul Juarsyah, Muhammad Julia Hasibuan, Putri Indah Khairi, Ananda Salsabila Kharisma, Anugerah Iffanda Khoiriyah, Andin Nur Khosyi, Harits Al Lesmana, Reza Kurnia Listiani, Irma Lubis, Indah Pratiwi Lubis, Zaidah Nur Salamah Luthfi, Raihan Zacky Machmudi Maftuchah Maftuchah Mahayudi, Indra Putra Malik , Fahmi Faishal Manurung, Liza Alzahra Marpaung, Adetya Maharani Marwanta, Y. Yohakim Maudyna, Wilda Maulana, Dimas Krisna Mega Lestari Meilianasari , Khafifah Dwi Meiratnasari, Ayu Melis, Juliano van Melsya, Laura Mhd Amru Hidayat Miftahul Jannah Moh. Rasyid Ridho Mohammad Badri MP Editor, Ir. Dian Indratmi, MP Muhamad Alda Muhammad Akbar Syahbana Pane Muhammad Alfiansyah Muhammad Dedi Irawan Muhammad, Mar’ie Aqil Reyhan Muhidin Muhidin Mulya, Indah Syafitri Munawarah, Nadila Murni, Ira Muzammil, Abdullah Umar Nabila, Putri Nasution, Adnan Buyung Nasution, Muhammad Irwan Padli Navea, Roy Francis Nayang, Chintya Neni Marlina Nst, Muhammad Taufik Akbar Nugraha, Rafli Khalis NUR FADILAH Nuri Aslami Pandapotan Nasution, Muhammad Cholis Pane, Ogie Ariansah Pasaribu, Hamidah Pramesti, Adinda Ayu Mega Pranata Erdiansyah, Novie Prasetya, Rizki Nanda Winata Pratama, Aryo Prayogi, Andi Purnama, Riyan Hidayah Putra, Muklas Adi Putri Paramadina Tanjung Putri, Masayu Wianda Rahadianto, Prabowo Rahmah, Junita Rahmawati, Revilda Ayu Raihan, Muhammad Syafiq Raissa Amanda Putri Ramadhan, Agung Wahyu Ramadhan, Muhammad Rizki Ramadhani, Citra Rani Antika Lubis Ratu Mutiara Siregar Rayhannur, Muhammad Jaffar Raynaldi, Ahmad Ridho, Taufiq Ridho Alfikri Ridwan, Muhammad Rahul Ritonga, Reni Septiani Ritonga, Satria Habibi Ritonga, Siti Marlina Ritonga, Taufiq Alfiqri Riyan Hidayat Roro Kesumaningwati Rosmawati, Henny Safarudinsyah Safira, Nurul Salistiawaty, Widya Samsudin Samsudin Samsudin, Samsudin Sari Br Pa, Atika Sari, Fani Panca Sebayang, Nico Shiddiq Siregar, Fahreza Sibarani, Fathiya Hasyifah Sinaga, Imam Adlin Sinaga, Iman Adlin Sinambela, Sofiatu Zahro Siregar, Dinda Permana Siregar, Lola Kamal Siregar, Mhd. Dedi Hamonangan Siregar, Umi Kalsum Sitepu , Arjuna Sitompul, Surganda Sitorus, Apriyanti Anggraini Sofianda, Wahyu Solly Aryza Sri Hartati Sri Suartini Sri Yuniati Suendri Suendri, Suendri Suendri, Suendri Sufianto Sufianto Supianti P, Mahzuro Susanti - Diana Suyadi, Nadila Agnestesia Syahnur, Evan Alfian Syaikhoni, Yusuf Syarif Husein, Syarif Syazwina, Azra Diro Syukri, Hamdan Tanjung, Sunilfa Maharani Taufiqurrahman . Tirta, Muhammad Prahmana Toar, Miftahul Jannah Uswatun Hasanah Utama, Arya Dwi Utama, Huzaefah Utami, Bunga Adella Widi Hartono WINDHA MEGA PRADNYA DHUHITA Yahfizham Yahfizham Yuanda, Ary Santri Yuliani, Ni Luh Nisa Zainudin Zainudin Zaki , Alfasyahri ZR, Arya Andrian