Publications
Preprints
[1 Sep 2023] B. Yong, J. Hoseana, and L. Owen, Combating new COVID-19 variants in Indonesia: Is accelerating four-dose vaccinations sufficient?, arXiv:2309.00219 (2023).
Journal Articles
[30 Dec 2023] R. Wijaya, J. Hoseana, and I. Sugiarto, Flow-shop scheduling with max-plus algebra, Parabola, 59 (2023).
[19 Dec 2023] L. Owen, J. Hoseana, and B. Yong, A numerical study of codimension-two bifurcations of an SIR-type model for COVID-19 and their epidemiological implications, Communication in Biomathematical Sciences, 6 (2023), 156–168.
[24 Oct 2023] J. Hoseana, A gentle alert on the definitions of basic algebraic structures, International Journal of Mathematical Education in Science and Technology.
[13 Sep 2023] J. Hoseana, A. L. Louismono, and O. Stepanus, Using graph-colouring to organise multi-version assessments, International Journal of Mathematical Education in Science and Technology.
[3 Aug 2023] J. Hoseana, Using Gardner's three-squares problem for a group project in a mathematical problem solving module, The Mathematics Enthusiast, 21 (2024), 467–484.
[30 Apr 2023] R. R. Fauzi, Steven, and J. Hoseana, Is subtraction really the inverse of addition? A careful look at the invertibility of operations, Parabola, 59 (2023).
[23 Nov 2022] J. Hoseana, The Akiyama mean-median map has unbounded transit time and discontinuous limit, Bulletin of the Australian Mathematical Society, 108 (2023), 298–307.
[3 Oct 2022] J. Hoseana and Steven, On a sequence of densities generated by the greedy algorithm, São Paulo Journal of Mathematical Sciences, 17 (2023), 1086–1097.
[30 Jun 2022] B. Yong, J. Hoseana, and L. Owen, From pandemic to a new normal: strategies to optimise governmental interventions in Indonesia based on an SVEIQHR-type mathematical model, Infectious Disease Modelling, 7 (2022), 346–363.
[12 May 2022] J. Hoseana, O. Stepanus, and E. Octora, A format for a plagiarism-proof online examination for calculus and linear algebra using Microsoft Excel, International Journal of Mathematical Education in Science and Technology, 54 (2023), 943–961.
[4 Apr 2022] B. Yong, L. Owen, and J. Hoseana, Mathematical analysis of an epidemic model for COVID-19: how important is the people's cautiousness level for eradication?, Letters in Biomathematics, 9 (2022), 3–22.
[14 Mar 2022] B. Yong, J. Hoseana, and L. Owen, A design of governmental policies for the eradication of COVID-19 in Jakarta using an SIR-type mathematical model, Communications in Mathematical Biology and Neuroscience, 2022 (2022), Article ID 26.
[25 Jan 2022] D. Salim and J. Hoseana, Extending a technique for integrating quotients of linear combinations of sines and cosines, International Journal of Mathematical Education in Science and Technology, 54 (2023), 124–131.
[6 Oct 2021] J. Hoseana, M. R. Kusnadi, I. Jeremy, and F. Felisha, The brachistochrone problem revisited: a numerical solution via non-linear root-finding, International Journal of Mathematical Education in Science and Technology, 53 (2022), 3417–3427.
[10 Sep 2021] J. Hoseana and R. Aziz, The generalized sum of remainders map and its fixed points, Mathematics Magazine, 94 (2021), 288–295.
[22 Aug 2021] J. Hoseana and H. Koswara, On infinite limits involving square roots with quadratic radicands, Parabola, 57 (2021).
[8 May 2021] J. Hoseana, The intersection of two petals: a computer-assisted extension of another old geometric problem, International Journal of Mathematical Education in Science and Technology, 53 (2022), 2261–2269.
[24 Jan 2021] Steven and J. Hoseana, The prime-power map, Journal of Integer Sequences, 24 (2021), Article 21.2.2.
[13 Nov 2020] J. Hoseana, Uniquely determining a circle from three specified circles, International Journal of Mathematical Education in Science and Technology, 52 (2021), 1276–1280.
[6 Nov 2020] J. Hoseana and F. Vivaldi, On the unboundedness of the transit time of mean-median orbits, Journal of Difference Equations and Applications, 9–10 (2020), 1398–1421.
[16 Jun 2020] J. Hoseana and F. Vivaldi, Geometrical properties of the mean-median map, Journal of Computational Dynamics, 7 (2020), 83–121.
[6 Sep 2018] J. Hoseana, Variations on the binary mind-reading trick, College Mathematics Journal, 49 (2018), 262–268.
[13 Apr 2018] J. Hoseana, On zero-over-zero form limits of a special type, College Mathematics Journal, 49 (2018), 219–221.
[16 Oct 2017] J. Hoseana, Extending the substitution method for integration, Mathematical Gazette, 101 (2017), 538–541.
[15 Jun 2017] J. Hoseana, Integration based on the parametrisation of conics, Mathematical Gazette, 101 (2017), 261–267.
PhD Thesis
[28 Oct 2019] J. Hoseana, The Mean-Median Map, PhD thesis, Queen Mary University of London, 2019.
Books
[19 Feb 2018] Sukses Juara Kompetisi Matematika SD/MI (Successfully Winning Elementary School Mathematics Competitions), published by PT Grasindo, Indonesia. Reprinted and republished as Top Sukses Juara Matematika SD/MI Kelas 4, 5, 6 on 9 Jul 2018.
[20 Feb 2017] Sukses Juara Kompetisi Matematika SMP/MTs (Successfully Winning Middle School Mathematics Competitions), published by PT Grasindo, Indonesia.
[20 Feb 2017] Sukses Juara Kompetisi Matematika SMA/MA (Successfully Winning High School Mathematics Competitions), published by PT Grasindo, Indonesia.
[23 Feb 2015] Sukses Juara Olimpiade Matematika (Successfully Winning Mathematical Olympiads), Revised Edition, published by PT Grasindo, Indonesia. Reprinted and republished as Top Sukses Olimpiade Matematika SMA/MA on 18 Jul 2016.
[11 Jul 2014] Kumpulan Soal Kalkulus 1 (Collection of Exercises in Calculus 1), printed and donated privately to the library of Parahyangan Catholic University, Bandung, Indonesia.
[30 Jul 2012] Sukses Juara Olimpiade Matematika (Successfully Winning Mathematical Olympiads), published by PT Grasindo, Indonesia.