Publications Erwin, S.si., M.si | Faculty of Mathematics and Natural Sciences Universitas Sumatera Utara

Erwin, S.Si., M.Si

Employee ID Number

198712242021021001

National Lecturer Registration Number

0124128703

Study Program

Program Studi S1 Matematika

Field Of Knowledge

Positions

Lecturer

Research Media

Contacts:

E-mail

erwin.mipa@usu.ac.id, erwin654321@gmail.com

Office Address

USU Faculty of Mathematics and Natural Sciences

Curriculum Vitae file_download

Publications

Other Publications

National Publications

Implementing Smart Classroom Innovations to Enhance Elementary Education Quality in Rural Areas with a Case Study of SD Negeri 173637 Narumonda

ASIMA MANURUNG , ERWIN , TULUS JOSEPH HERIANTO

INVESTMENT GOLD DURING THE COVID-19 PANDEMIC WITH LINEAR REGRESSION, NONLINEAR REGRESSION AND ARIMA

YAN BATARA PUTRA SIRINGORINGO , ENITA DEWI BR TARIGAN , MAULIDA YANTI , CITRA DEWI HASIBUAN , ERWIN

PENGANTAR ANALISIS NUMERIK

CITRA DEWI HASIBUAN , ASIMA MANURUNG , NORMALINA NAPITUPULU , ERWIN , TULUS JOSEPH HERIANTO , YAN BATARA PUTRA SIRINGORINGO

Optimization of Electric Power Flow Analysis Using the Gauss-Seidel Method in a Numerical Approach

ERWIN

Efforts to Improve the Welfare of Rural Communities in the Fields of Agriculture, Education, and Socio-Cultural Aspects

TULUS JOSEPH HERIANTO , DAME IFA SIHOMBING , ENITA DEWI BR TARIGAN , ERWIN

Application of Fuzzy Linear Programming to Optimize the Amount of Chicken Production Using Tsukamoto Method (Case Study: Ayam Geprek XYZ)

ERWIN

Analysis of the Effect of District / City Minimum Wage and Labor Force Participation Rate on the Open Unemployment Rate of North Sumatra Province in 2021-2022

RONY GENEVENT TONANG MARPAUNG , JONATHAN LIVIERA MARPAUNG , ERWIN , CITRA DEWI HASIBUAN

Analysis of the Effect of District/City Minimum Wage and Labor Force Participation Rate on the Open Unemployment Rate of North Sumatra Province in 2021-2022

CITRA DEWI HASIBUAN , ERWIN

Implementation of Finite Element Method for Structural Analysis of Bridge Resistance

ERWIN , JONI

International Publications

MHD flow and heat transfer of Cu–Fe3O4–Ag nano particles over a stretching sheet in a porous medium: numerical study of Soret and radiation effects

ERWIN , Srinivas Reddy Kallem , Alfunsa Prathiba Perli , Siva Reddy Sheri , Gollapalli Shankar , Johson Babu Perli , Medhat M. Helal

Mathematical Modeling of Ecological Associations and Spatial Distribution of Nepenthes Tobaica in Ria-Ria Village, North Sumatra: Implications for Conservation and Management

ERWIN , ESTHER SORTA MAULI NABABAN , RIDAHATI RAMBEY , RAHMAWATY , ABDUL RAUF , Mohd Nazip Suratman , Mohd Hasmadi Ismail , Muhammad Hadi Saputra , MUHAMMAD ROMI SYAHPUTRA

The r-Fatau Property of Lattice-Normed Vector Lattices

ERWIN , ELVINA HERAWATI , SAWALUDDIN

Implementation of Finite Element Method for Structural Analysis of Bridge Resistance

ERWIN

Image Color Segmentation With Kdtree Library For Car Color Identity Classification

ERWIN

The effect of expertise on employee performance with work motivation as intervening variable

ERWIN