VerifiedPublications
38
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Universitas Media Nusantara Citra
Kota Jakarta Barat, DKI Jakarta, ID
10 December 2025 - Present | Direktur (Direktorat Kemahasiswaan & Pengembangan Talenta)
Source : Leonard Leonard
Universitas Media Nusantara Citra
Kota Jakarta Barat, Daerah Khusus Ibukota Jakarta, ID
01 June 2025 - Present | Direktur (Galeri Investasi Bursa Efek Indonesia (BEI) MNCU)
Source : Leonard Leonard
Universitas Media Nusantara Citra
Jakarta Barat, Daerah Khusus Ibukota Jakarta, ID
01 February 2025 - Present | Ketua Program Studi (Program Studi Pendidikan Matematika)
Source : Leonard Leonard
Universitas Media Nusantara Citra
Kota Jakarta Barat, Daerah Khusus Ibukota Jakarta, ID
01 February 2025 - 01 December 2025 | Kepala Unit Diseminasi & Publikasi Ilmiah (Direktorat Riset, Inovasi, dan Pengabdian Masyarakat)
Source : Leonard Leonard
Universitas Indraprasta PGRI
Jakarta, Jakarta Raya, ID
01 June 2015 - 01 March 2025 | Head of Math & Science Education Research Center (LPPM)
Source : Leonard Leonard
Universitas Indraprasta PGRI
Kota Jakarta Selatan, Daerah Khusus Ibukota Jakarta, ID
01 March 2011 - 01 March 2025 | Editor in Chief (Formatif: Jurnal Ilmiah Pendidikan MIPA)
Source : Leonard Leonard
Universitas Indraprasta PGRI
Jakarta, Jakarta Raya, ID
01 March 2006 - 01 March 2025 | Lecturer (Math Education Program)
Source : Leonard Leonard
Educations
Universitas Negeri Jakarta
Jakarta , ID
01 September 2013 - 25 August 2020 | Dr. (Educational Technology)
Education
Source : Leonard Leonard
Universitas Indraprasta PGRI
Jakarta , Jakarta Raya , ID
01 September 2008 - 01 December 2010 | M.Pd. (Math & Science Education)
Education
Source : Leonard Leonard
Universitas Indraprasta PGRI
Jakarta , Jakarta Raya , ID
01 September 2000 - 01 October 2004 | S.Pd. (Math Education)
Education
Source : Leonard Leonard
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Integrated STEM Project Based Learning Implementation to Improve Student Science Process Skills
Y B Bhakti , I A D Astuti , I Y Okyranida , D A S Asih , G Marhento , L Leonard , A C Yusro
February 2020
DOI : 10.1088/1742-6596/1464/1/012016
The Cognitive Load of Learners in the Learning Process of the Rotating Object Volume
Wawan , E F Ningsih , S A Widodo , Leonard , R M Sary , E Retnowati
October 2019
DOI : 10.1088/1742-6596/1315/1/012046
Implementation of 21st-Century Skills in General Mathematics and Its Impact on Student Performance: Bases for Developing a Self-Learning Module
Christine Impas Catyong Pericano , Leonard Leonard
February 2025
DOI : 10.30998/formatif.v15i1.23179
Application of Contextual Approach in Improving Computational Operation Skills in Students with Learning Delays
Novita Cahyo Puteri , Leonard Leonard , Natalia Tri Astuti
October 2024
DOI : 10.30998/formatif.v14i2.25031
Is the Jigsaw Model Still Relevant for Improving Mathematical Ability? Meta-Analysis Studies
Joko Soebagyo , Samsul Maarif , Huri Suhendri , Leonard Leonard
March 2024
DOI : 10.30998/formatif.v14i1.20436
The Influence of Instructional Strategy and Motivation the Natural Science Subject Instructional Outcomes
Yayan Sudrajat , Ni Wayan Ayu Permata Sari , Nurdin Nurdin , Leonard Leonard
March 2024
DOI : 10.30998/formatif.v14i1.17575
Single-Subject Research: Mathematical Reasoning Ability of Slow Learners in Straight-Line Equations
Muhammad Irfan , Dewi Mega Mulyani , Benidiktus Tanujaya , Leonard Leonard , Samsul Maarif , Sri Adi Widodo
January 2023
DOI : 10.18848/2327-7971/cgp/v30i02/33-47
The Development of MONOTIKA (Monopoly Mathematics) Learning Media in Algebraic Material for Junior High School Students in Grade VII
Shafira Ramadhani , Leonard Leonard , Muh. Aripin Nurmantoro , Juliana M. Sumilat
March 2022
DOI : 10.30998/formatif.v12i1.11959
Developing MATMINO (Domino Mathematics) Learning Media in Grade 7 Algebra Material
Sri Wahyuningtyas , Leonard Leonard , Natalia Tri Astuti
March 2021
DOI : 10.30998/formatif.v11i1.8158
Development of Stop Motion Mathematics Animation
Anggita Putri Lestari , Leonard Leonard , Zulfiati Syahrial , Syafa'atun Syafa'atun
September 2020
DOI : 10.30998/formatif.v10i2.6563
Pengaruh Media Pembelajaran dan Minat Belajar Terhadap Hasil Belajar Fisika
Supardi U.S. Supardi , Leonard Leonard , Huri Suhendri , Rismurdiyati Rismurdiyati
August 2015
DOI : 10.30998/formatif.v2i1.86