Situmorang, Hendra, Adiyanto Adiyanto, and Masduki Asbari. “Design of Web-Based Information System for Preventive Maintenance on Forklifts With Fuzzy Logic Method at PT Henkel Footwear Speciality and Adhesives”. UJoST- Universal Journal of Science and Technology 1, no. 1 (September 16, 2022): 28–35. Accessed September 19, 2024. http://ujost.org/index.php/journal/article/view/57.