Rabbika, Anes Inda, Universitas Muhammadiyah Tasikmalaya
Rachmanto, Rendy Adhi, Program Studi Teknik Mesin, Fakultas Teknik, Universitas Sebelas Maret, Indonesia
Rachmanto, Rendy Adhi, Universitas Sebelas Maret
Rachmanto, Rendy Adhi, Universitas Sebelas Maret
Rahadi, Cakra Wijaya Kusuma, Directorate of Laboratory Management, Research Facilities, and Science and Technology Park, BRIN, Surabaya, Indonesia
Rahardian, Pramudya, Department of Mechanical Engineering, Universitas Negeri Semarang, Semarang, Indonesia
Raharjo, Wahyu Purwo, Staf Pengajar – Jurusan Teknik Mesin – Universitas Sebelas Maret
Raharjo, Wijang Wisnu, Universitas Sebelas Maret
Raharjo, Wijang Wisnu, Lecturer– Mechanical Engineering Department–Universitas Sebelas Maret
Raharjo, Wijang Wisnu, Sebelas Maret University
Raharjo, Wijang Wisnu, Department of Mechanical Engineering, Universitas Sebelas Maret, Surakarta, Indonesia
Ramadhan, Gilang Wahyu
Ramadhan, M. Rafidya Bintang
Ramadhan, Wahid, Program Studi Teknik Mesin Fakultas Teknik, Universitas Sebelas Maret
Ramadhana, Enrico Chandra, Department of Research and Development, P.T. Dimonitor Indonesia Sejahtera, Surakarta, Indonesia
Ramanda, Raihan Danu, Power Plant Engineering Technology, Faculty of Vocational Studies, Universitas Negeri Malang, Malang 65145, Indonesia
Rantisi, Umar Zaid, Department of Mechanical Engineering, Universitas Negeri Semarang, Semarang, Indonesia
Rasyad, Muhammad Fuad, Department of Naval Architecture, Universitas Diponegoro, Semarang, Indonesia
Ridwan, Ridwan, Merdeka Madiun University
Ridwan, Ridwan, Universitas Merdeka Madiun
Rifa’i, Ahmad Imam, Program Studi Teknik Mesin Fakultas Teknik, Universitas Sebelas Maret
Risfi Silitonga, Muhammad Prasha, Politeknik Negeri Jakarta
Rizky, Muhamad Alfa, UPN Veteran Yogyakarta
Rochim, A Muhammad Fuad Nur, Program Studi Teknik Mesin Fakultas Teknik, Universitas Sebelas Maret
Rommy, Rommy, Research Center of Nuclear Materials and Radioactive Waste Technology, National Research and Inovation Agency (BRIN), Tangerang Selatan, Indonesia
Rumapea, Fedrik Immanuel, Department of Mechanical Engineering, Universitas Negeri Semarang
Rumapea, Fedrik Immanuel, Department of Mechanical Engineering, Universitas Negeri Semarang, Semarang, Indonesia
Rusdja, Andy Permana, Politeknik Negeri Jakarta