1. Retraction: Design of Decision Support System Determination of Inventory Inventory Using Single Exponential Smoothing Forecasting Method (J. Phys.: Conf. Ser.1114 012082). (7th February 2019) Authors: Iqbal, Muhammad; Abdullah, Dahlan; Hartono, H; Erliana, Cut Ita; Sriadhi, S; Nurmawati, ; Prasnowo, M Adhi; Hasibuan, Abdurrozzaq; Iskandar, Akbar; Saddhono, Kundharu; Abdussakir, ; Musa, Hastuti; Setiawan, Muhammad Ikhsan; Sagala, Youmeni; Siahaan, Rumiris; Sinaga, Eka Mayastika; Syahputri, Angg... Journal: Journal of physics Issue: Volume 1114(2018) Page Start: 012160 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Retraction: Sylabus and Matrials Design for Vocational Student and Its Dissemination Using Website (J. Phys.: Conf. Ser.1114 012023). (7th February 2019) Authors: Harahap, Astro Julida; Ongko, Erianto; Kurnia, Dian; Manurung, Hotler; Hartono, H; Abdullah, Dahlan; Erliana, Cut Ita; Djanggih, Hardianto; Saddhono, Kundharu; Rianita, Dian; Setiawan, Muhammad Ikhsan; Setiawan, Yuliyanto Budi; Manurung, Rosida Tiurma; Sriadhi, S; Sinurat, Mangasi; Siregar, Aisya... Journal: Journal of physics Issue: Volume 1114(2018) Page Start: 012144 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. Retraction: The Development of the Tedars Hypnosis-Based Poetry Appreciation Learning Model (J. Phys.: Conf. Ser.1114 012037). (7th February 2019) Authors: Marwiah, ; Tolla, Achmad; Anshari, ; Setiawan, Muhammad Ikhsan Journal: Journal of physics Issue: Volume 1114(2018) Page Start: 012146 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
4. Retraction: The Effect of Mixed Pertamax with Tuak Nias (Tuonifaro) on Fuel Consumption at 125CC Machine and Its Dissemination Using Website (J. Phys.: Conf. Ser.1114 012075). (7th February 2019) Authors: Tarigan, Kristian; Ongko, Erianto; Hartono, H; Abdullah, Dahlan; Erliana, Cut Ita; Nurmawati, ; Sallu, Sulfikar; Sriadhi, S; Iskandar, Akbar; Kurniasih, Nuning; Daengs, Achmad; Nanuru, Ricardo Freedom; Saleh, A A; Setiawan, Muhammad Ikhsan; Hadikurniawati, Wiwien; Winarno, Edy Journal: Journal of physics Issue: Volume 1114(2018) Page Start: 012157 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
5. Retraction: The Role of Information Technology in Developing Competitive Strategies for Retail Businesses (J. Phys.: Conf. Ser.1114 012064). (7th February 2019) Authors: Alimudin, Arasy; Fallani, Achmad Zaki; Setiawan, Muhammad Ikhsan; Sukoco, Agus; Mudjanarko, Sri Wiwoho; Abdullah, Dahlan Journal: Journal of physics Issue: Volume 1114(2018) Page Start: 012154 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
6. Retraction: Variation Ignition Timing Against Environmentally Friendly Gas Exhaust Emissions on 7K Gasoline Engine and Its Dissemination Using Website (J. Phys.: Conf. Ser.1114 012054). (7th February 2019) Authors: Sihombing, Rudi Adolf Hotman; Telaumbanua, Fatolosa; Manurung, Hotler; Hartono, H; Abdullah, Dahlan; Erliana, Cut Ita; Nanuru, Ricardo Freedom; Parwito, ; Suwarni, ; Susena, Karona Cahya; Aprilianasari, Indah; Abdussakir, ; Saleh, A A; Setiawan, Muhammad Ikhsan; Sriadhi, S Journal: Journal of physics Issue: Volume 1114(2018) Page Start: 012150 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗