Dr. Hari Sumardi, S.Pd., M.Si

  • s2_pendmatematika@unib.ac.id
  • +62 813-7330-8888
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  • Bengkulu
0 Courses
NAN Rating

Personal Summary


  1. Personal Data
1. Full Name (with degree) Dr. Hari Sumardi, S.Pd., M.Si
2. Academic Position (since …) Lecturer (since 2015)
3. Appointments Head of Master of Mathematics Education Program
4. Employee Number 198905182019031009
5. NIDN (Lecturer number) 018058902
6. Place and Date of Birth Meranti, 18-05-1989
7. Phone Number +6285260018698
8. Office Address Jl. WR Supratman, Kandang Limun, Bengkulu
9. Telephone/Fax 0736)20919;(0736) 21170Pswt 208   Fax: (0736) 22
10. E-mail harisumardi@unib.ac.id
11. Number of supervisee students (in 5 last years) 10 students
12. Taught courses Real Analysis, Fuzzy Theory, Algebraic Structure, Discrete Mathematics


  1. Educational background
Bachelor Program Master Program Doctoral Program
University Asahan University University of Sumatera Utara University of Sumatera Utara
Field of Study Mathematics Education Mathematics Mathematics
Year of Entry – Graduated 2007-2012 2012-2014 2015-2018
Title of Undergraduate Thesis / Thesis / Dissertation Improving Mathematics Learning Outcomes Through Peer Tutor Methods in Remedial Learning on the Subject of Quadratic Equations in Class X SMA Negeri 1 Meranti Inner Local Exponents of Two Colored Digraph With Two Cycles Whose Lengths Differ By 2 Generalized Competition Index of Two Colored Primitive Digraphs
Name of Advisors /Promotors Drs. Awaluddin Sitorus, M.Pd., and

Imannur, M.Pd.

Prof. Dr. Saib Suwilo, M.Sc., and

Dr. Mardiningsih, M.Si.

Prof. Dr. Saib Suwilo, M.Sc.,

Prof. Dr. Opim Salim S, M.Sc., and

Dr. Mardiningsih, M.Si.


  1. Research experiences in recent 5 years
No. Year Title of Research Position Source of Funding
1 2019 Improving Students’ Problem Solving Ability Using Realistic Mathematical Approach Assisted with Clinometer Teaching Aid Member Dikti
2 2020 Mastery of Teachers and Prospective Mathematics Teachers on Basic Concepts of Mathematics Member Bengkulu University
3 2021 Students’ Ability to Prove Theorems on Star Alphabet Graphs Head Bengkulu University


  1. Community service experiences in recent 5 Years
No Year Title of Community Services Position Source of Funding
1 2019 Olympiad Material Consolidation Training for Mathematics Teachers Head Mandiri
2 2020 Bebras Challenge Socialization Head Mandiri
3 2020 Socialization of Work Programs to Science-Based Society Head Mandiri
4 2020 Pelatihan dan Pendampingan Peningkatan Kemampuan Mengajar Aljabar Melalui Pendekatan Matematika Horisontal-Vertikal Bagi Guru-Guru SDN 67 Kota Bengkulu Anggota Bengkulu University
5 2021 Pelatihan Pemantapan Materi Geometri Untuk Meningkatkan Kemampuan Analisis Guru Sekolah Dasar di Kabupaten Kepahiang Head Bengkulu University


  1. Scientific Article in recent 5 years
  • Scopus Author ID: 57192100393
  • Google Scholar ID: https://scholar.google.com/citations?user=ISRsVcgAAAAJ&hl=id&oi=ao
  • SINTA ID: 6710681
No. Title of Scientific Article Journal Identity

(Year, Vol., No, Pages)

Type of Article Author Position
1 Pengaruh Metode Drill Terhadap Hasil Belajar Matematika Siswa SMP Pertiwi Medan Jurnal MathEducation Nusantara, 2018, 1(1), 89-96 Journal Penulis Kedua
2 The Competition Index of Two-Colored Non-Hamiltonian Digraph with Two Cycles Whose Lengths Differ by Three IOP Conf. Series: Materials Science and Engineering, 2018, 300(1), 012075(1-6) Prosiding Penulis Pertama
3 Peningkatan Kemampuan Pemecahan Masalah Siswa Menggunakan Pendekatan Matematika Realistik Berbantuan Alat Peraga Klinometer Jurnal MathEducation Nusantara, 2019, 2(2), 143-149 Journal Penulis Kedua
4 Penerapan Model Personal Terintegrasi Distribusi Muatan dan Perencanaan Produksi JEMS: Jurnal Edukasi Matematika dan Sains, 2020, 8(2), 114-120 Journal Penulis Ketiga
5 Pengembangan algoritma Prim untuk menentukan minimum Spanning Forest Majamath: Jurnal Matematika dan Pendidikan Matematika, 2021, 4(1), 54-61 Journal Penulis Pertama
6 Odd graceful labeling on the Ilalang graph ( it’s variation Journal of Physics: Conference Series, 2021, 1731(1), 012030 (1-5) Journal Penulis keempat
7 Development of E-module Using Bengkulu Contexts to Improve Literacy Skills of Junior High School Students Jurnal Pendidikan Matematika, 2022, 16(2), 171-186 Journal Penulis Kedua
8 Students’ Mathematical Literacy Ability in Solving Problems on Pattern Material Using the Bengkulu Local Contexts Jurnal Didaktik Matematika, 2022, 9(2), 343-357 Journal Penulis Kedua
9 Kemampuan Mahasiswa dalam Membuktikan Teorema pada Pelabelan Graceful Graph A-Bintang Jurnal Pendidikan Matematika Raflesia, 2022, 7(1), 35-43 Journal Penulis Pertama
10 Structural equation fit test of mathematical connection ability, mathematical reasoning, and mathematics problem-solving ability of junior high school students International Journal of Trends in Mathematics Education Research, 2022, 5(1), 82-93 Journal Penulis Ketiga
11 Development of Mathematical Literacy Problems Using Bengkulu Context Eighth Southeast Asia Design Research (SEA-DR) & the Second Science, Technology, Education, Arts, Culture, and Humanity (STEACH) International Conference (SEADR-STEACH 2021), 2022, 182-188 Prosiding Penulis Kedua


  1. Oral presentations and poster submissions in the last 7 years
No. Name of Scientific Seminar Title of Scientific Article Time and Place
1 International Conference on Mathematics, Engineering & Indrustial Applications Local exponents of a class of two-colored digraphs consisting of two cycles with lengths  and ,

Oral Presenter

10-12 Agustus 2016 di BP Samila Beach Hotel & Resort, Songkhla, Thailand
2 The 4th International Conference on Operational Research (InteriOR) The Competition Index of Two-Colored Non-Hamiltonian Digraph with Two Cycles Whose Lengths Differ by Three,

Oral Presenter

21-23 Agustus 2017 di Hotel Grand Aston City Hall Medan, Medan, Indonesia
3 The 5th International Conference on Operational Research (InteriOR) The -competition index of primitive two-colored Wielandt digraphs,

Oral Presenter

20-21 Agustus 2019 di Hotel Grand Mercure Medan Angkasa, Medan, Indonesia
4 Mathematics and Science Education International Seminar (MaSEIS) Generalized competition index of two-colored Wielandt digraphs,

Oral Presenter

5 Oktober 2019 di FKIP Universitas Bengkulu
5 Mathematics and Science Education International Seminar (MaSEIS) 2021 Graceful and  labeling on the maximum A-star graph 13 November 2021 di FKIP Universitas Bengkulu


  1. Selected intellectual property rights in the last 10 Years
No. Intellectual Property Rights

Title / Theme

Year Type

Intellectual Property Rights


1 The formula of vertex labeling Formula Pelabelan Verteks Untuk Memperlihatkan Bahwa maximum A-star graph Graph A-Bintang Maksimum Merupakan Graceful Graph Graph Graceful 2021 HKI EC00202179900
2 Modul Interaktif Konteks Bengkulu Materi Pola Bilangan Untuk Siswa Kelas VIII SMP/MTS 2021 HKI EC00202185661


  1. Awards and honors in the last 10 Years (from governments, associations, or other institutions)
No. Type of Award Awarding Institution Year


All the filled and listed data in this curriculum vitae is true. If there is any discrepancy with the reality in the future, will be my own risk.



Bengkulu, July 2022




Dr. Hari Sumardi, S.Pd., M.Si

Taught Courses