Rahayu, Aster, Universitas Ahmad Dahlan
Rahayu, Ibnu Eka, Jurusan Teknik Kimia, Politeknik Negeri Samarinda, Samarinda, Kalimantan Timur, Indonesia
Rahmadina, Suci, Politeknik Negeri Samarinda
Rahmawati, Asri, Program Studi Teknik Kimia, Fakultas Teknik, Universitas Negeri Semarang
Rahmawati, Esti, Chemical Engineering Department, Faculty of Engineering, Diponegoro University, Indonesia Jl. Prof. Sudarto, SH, Tembalang-Semarang 50239, Central Java-Indonesia
Rahmayanti, Maya, Department of Chemistry, State Islamic University of Sunan Kalijaga
Rahmayanti, Maya, Department of Chemistry, State Islamic University of Sunan Kalijaga
Rahmi, Lydia, Lambung Mangkurat University
Raihan Pratama, Muhammad, Universitas Indonesia
Rajendra, I Made, Jurusan Teknik Mesin, Politeknik Negeri Bali, Bukit Jimbaran Badung Bali 80364
Ramadhan, Rayhan Mukti
Ramadhani, Annisya, Universitas Muhammadiyah Jakarta
Ramadhani, Safira Redzy, Lambung Mangkurat University
Raszeja, Beata Butruk, Faculty of Chemical and Process Engineering, Warsaw University of Technology, Warsaw, Poland
Ratnaningtyas, Nuniek Ina, Faculty of Biology, Universitas Jenderal Soedirman, Jl. Dr. Suparno No. 63 Grendeng, Purwokerto Utara, Jawa Tengah 53122
Ratnaningtyas, Nuniek Ina, Faculty of Biology, Universitas Jenderal Soedirman, Jl. Profesor DR. HR Boenyamin No.708, Dukuhbandong, Purwokerto Utara, Jawa Tengah 53122
Ratri, Paramita Jaya, Department Chemistry, Universitas Pertamina
Rengga, Wara Dyah Pita
Rengga, Wara Dyah Pita
Rengga, Wara Dyah Pita, Chemical Engineering Department Universitas Negeri Semarang (Indonesia)
Rengga, Wara Dyah Pita, Universitas Negeri Semarang
Rengga, Wara Dyah Pita, Chemical Engineering Department, Fakultas Teknik, Universitas Negeri Semarang, Kampus Sekaran Gunung Pati, Semarang 50229, Indonesia (Indonesia)
Ria Ramadhani, Rizki, Universitas Negeri Semarang
Ridhawati, Meilita Mustika, Teknik Kimia Politeknik Negeri Malang Jln Soekarno Hatta No 9 Malang Telp (0341) 404424-404425 Fax (0341) 404420
Ridwan, Ridwan, Chemical Engineering Study Program, Faculty of Engineering, University of Bosowa Jalan Urip Sumoharjo Km.04 Makassar, Indonesia
Rihadatul 'Aisy Qothrun Nada, Athiya, Universitas Negeri Semarang
Rinaldi, Taufik
Rinaldi, Wahyu
Riski, Ria Dwita, Prodi Teknik Kimia D3, Gedung E1 Lantai 2 Fakultas Teknik, Kampus Unnes Sekaran Gunung Pati, Semarang 50229 Telp. (024)8508101 ext 114
Rismawati, Fauziah, Brawijaya University
Riyandari, Baiq Amelia, Universitas Islam Negeri Mataram
Rizal, M. Nursyam, Department of Mechatronics Engineering Bandung Polytechnic for Manufacturing, Jl. Kanayakan No. 21 Bandung, 10345, Indonesia
Rizki, Wildan Nur, Chemical Engineering Department Universitas Islam Indonesia
Rodhibilah, Fadia Idzni, Biology Department, Faculty of Mathematics and Science, Padjajaran University, Jl. Ir. Soekarno Km.21, Jatinangor, Kab. Sumedang, West Java, Indonesia
Rohbiya, Azka, Department Chemistry Universitas Pertamina
Rohman, Fatchur, Politeknik Negeri Malang, Jalan Soekarno-Hatta No.9 Malang
Roikah, Sri
Roni, Kiagus Ahmad, Universitas muhammadiyah palembang
Rosidah, Rosidah, Home Economic Departement, Engineering Faculty, Universitas Negeri Semarang, Semarang, Indonesia
Rukminasari, Nita, Hasanuddin University
Rulianah, Sri, state polytechnic of malang
Rulianah, Sri, Jurusan Teknik Kimia, Politeknik Negeri Malang
Rusdi, Rusdi, Sultan Ageng Tirtayasa University
Rusdi, Suharno, Chemical Engineering Department, Universitas Islam Indonesia
Rusianto, Toto, Institut Sains & Teknologi AKPRIND Yogyakarta
Rustaman, Heri