Rachmat, Rachmat, Universitas Yuppentek Indonesia (Indonesia)
Rachmawati, Windasari, Universitas Semarang (Indonesia)
Rahim, Nadillah Aatifah, Universitas Pembangunan Nasional Veteran Jawa Timur (Indonesia)
Rahma, Rana Ardila, Universitas Singaperbangsa Karawang (Indonesia)
Rajan, John, Department of Manufacturing Engineering, Vellore Institute of Technology, Vellore (India)
Rajan, John, Vellore Institute of Technology, Vellore (India)
Rajan, John, Department of Manufacturing Engineering, School of Mechanical Engineering, Vellore Institute of Technology, Vellore (India)
Rajan, John (Nigeria)
Ramadhani, Novita Puspa, Department of Industrial Engineering, Faculty of Engineering, Universitas Pembangunan Nasional “Veteran” Jawa Timur, Jl. Rungkut Madya No.1, Gunung Anyar, Surabaya 60294 (Indonesia)
Ramadhani, Sodik, Mulawarman University (Indonesia)
Ramadian, Demi, Politeknik ATI Padang (Indonesia)
Ridwan, Mochamad, Faculty of Engineering, Mulawarman University, Jalan Sambaliung No.9, Samarinda City, East Kalimantan 75119 (Indonesia)
Rifa, Muhammad Rizal, Universitas Singaperbangsa Karawang (Indonesia)
Rimawan, Erry (Indonesia)
Rimawan, Erry, Department of Industrial Engineering, Mercu Buana University, Jakarta, 11650 (Indonesia)
Rinaldi, Dimas Nurwinata, University of Singaperbangsa Karawang (Indonesia)
Rochmoeljati, Rr., Universitas Pembangunan Nasional "Veteran" Jawa Timur (Indonesia)
Rochmoeljati, Rr., Universitas Pembangunan Nasional Veteran Jawa Timur (Indonesia)
Rochmoeljati, Rr., Pembangunan Nasional “Veteran” University East Java (Indonesia)
Romadhon, Ari Sulung Kurniawan, Industrial Engineering Study Program, Indonesian Yuppentek University, Jl. Perintis Kemerdekaan I No.1, Tangerang 15118 (Indonesia)
Rossadi, Paradika, Department of Industrial Engineering, Universitas Pembangunan Nasional “Veteran” Jawa Timur, Surabaya (Indonesia)
Rozi, Muhamad Fahrul, Politeknik STMI Jakarta (Indonesia)
Rusindiyanto, Rusindiyanto, Universitas Pembangunan Nasional "Veteran" Jawa Timur (Indonesia)
Rusmiati, Emi, Politeknik STMI Jakarta (Indonesia)