by Wibowo, Ratno Bagus Edy, Suzuki, Takashi, Takahashi, Ryo
Published in Mathematical modelling and analysis (03.07.2016)

by Marsudi, Hidayat, Noor, Wibowo, Ratno Bagus Edy
Published in Journal of physics. Conference series (01.06.2018)

by Fitri, Sa’adatul, Marjono, Thomas, Derek K., Wibowo, Ratno Bagus Edy
Published in Demonstratio mathematica (07.05.2020)

by Karyatanti, Iradiratu, Purnomo, Firsyaldo, Noersena, Ananda, Zulkifli, Rafli, Harahab, Nuddin, Wibowo, Ratno, Budiarto, Agus, Wijayanto, Ardik
Published in Serbian journal of electrical engineering (2023)

by Wibowo, Ratno Bagus Edy
Published in Nonlinear analysis (01.08.2009)

by Marsudi, Marsudi, Hidayat, Noor, Bagus Edy Wibowo, Ratno
Published in Research Journal of Life Science (01.05.2017)

by Christyanti, Ratna Dwi, Wibowo, Ratno Bagus Edy, Alghofari, Abdul Rouf
Published in International journal of mathematical analysis (2014)

by Ni Made Asih, Sa'adatul Fitri, Ratno Bagus Edy Wibowo, Marjono
Published in European journal of pure and applied mathematics (30.04.2023)

by Wibowo, Ratno Bagus Edy, Suzuki, Takashi, Takahashi, Ryo
Published in Mathematical modelling and analysis (01.07.2016)

by Wibowo, Ratno Bagus Edy, Muslikh, Mohamad
Published in International journal of mathematical analysis (2014)