• 6 Citations
  • 2 h-Index
20122020

Research output per year

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Research Output

  • 6 Citations
  • 2 h-Index
  • 4 Conference contribution
  • 4 Conference article
  • 3 Article
2020

Characteristic polynomials and eigenvalues of the adjacency matrix and the Laplacian matrix of cyclic directed prism graph

Stin, R., Aminah, S., Utama, S. & Silaban, D. R., 1 Jun 2020, Proceedings of the 5th International Symposium on Current Progress in Mathematics and Sciences, ISCPMS 2019. Mart, T., Triyono, D. & Ivandini, T. A. (eds.). American Institute of Physics Inc., 030028. (AIP Conference Proceedings; vol. 2242).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2019

Characteristic polynomial and eigenvalues of the anti-adjacency matrix of cyclic directed prism graph

Stin, R., Aminah, S. & Utama, S., 4 Nov 2019, Proceedings of the 4th International Symposium on Current Progress in Mathematics and Sciences, ISCPMS 2018. Mart, T., Triyono, D. & Anggraningrum, I. T. (eds.). American Institute of Physics Inc., 020052. (AIP Conference Proceedings; vol. 2168).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access

Properties of adjacency, in-degree Laplacian, and out-degree Laplacian matrices of directed cyclic sun graph

Prayitno, M. I. A., Utama, S., Aminah, S. & Silaban, D. R., 19 Dec 2019, Proceedings of the 8th SEAMS-UGM International Conference on Mathematics and Its Applications 2019: Deepening Mathematical Concepts for Wider Application through Multidisciplinary Research and Industries Collaborations. Utami, H., Kusumo, F. A., Susyanto, N. & Susanti, Y. (eds.). American Institute of Physics Inc., 040011. (AIP Conference Proceedings; vol. 2192).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access

Properties of anti-adjacency matrix of directed cyclic sun graph

Prayitno, M. I. A., Utama, S. & Aminah, S., 15 Aug 2019, In : IOP Conference Series: Materials Science and Engineering. 567, 1, 012020.

Research output: Contribution to journalConference article

Open Access

The adjacency matrix of directed cyclic wheel graph (→Wn)

Widiastuti, L., Utama, S. & Aminah, S., 7 May 2019, In : Journal of Physics: Conference Series. 1211, 1, 012002.

Research output: Contribution to journalConference article

Open Access
1 Citation (Scopus)
2018

Characteristic Polynomial of Antiadjacency Matrix of Directed Cyclic Wheel Graph (W n )

Widiastuti, L., Utama, S. & Aminah, S., 4 Dec 2018, In : Journal of Physics: Conference Series. 1108, 1, 012009.

Research output: Contribution to journalConference article

Open Access
3 Citations (Scopus)

Deriving the explicit formula of Chebyshev polynomials of the third kind and the fourth kind

Dewi, I. P., Utama, S. & Aminah, S., 22 Oct 2018, Proceedings of the 3rd International Symposium on Current Progress in Mathematics and Sciences 2017, ISCPMS 2017. Yuniati, R., Mart, T., Anggraningrum, I. T., Triyono, D. & Sugeng, K. A. (eds.). American Institute of Physics Inc., 020202. (AIP Conference Proceedings; vol. 2023).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Eigenvalues of Antiadjacency Matrix of Directed Cyclic Dumbbell Graph

Budiyanto, S., Utama, S. & Aminah, S., 4 Dec 2018, In : Journal of Physics: Conference Series. 1108, 1, 012015.

Research output: Contribution to journalConference article

Open Access
2017

A fuzzy inference system for diagnosing oil palm nutritional deficiency symptoms

Asraf, M. H., Dalila, N. K. A., Faiz, A. Z. A., Aminah, S. N. & Nooritawati, M. T., 1 May 2017, In : ARPN Journal of Engineering and Applied Sciences. 12, 10, p. 3244-3250 7 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Fuzzy random integrated vendor-buyer inventory model with imperfect-quality items and controllable lead time

Kurdhi, N. A., Aminah, S. & Saputro, D. R. S., 1 Jan 2017, In : International Journal of Services Operations and Informatics. 8, 4, p. 263-289 27 p.

Research output: Contribution to journalArticle

2012