8 articles in this issue
Ratna Yuniarti
This study aimed to analyze the errors of students in solving statistics.The results of this analysis as the information for researchers in improving learning and find solutions for students to resolve the problem.This research was conducted in Studies Pr... see more
Erieza Dwi Pratiwi, Ali Shodikin
This study aims to determine the conceptual understanding of students in junior high school in solving historical problems. The subjects of this study were students of Class VII Lamongan. The method used in this research is qualitative. Data collection te... see more
Elisabeth Vianey Mali, Wanda Nur Hamidah, Fenny Fitriani
The cause of the high Covid-19 death rate in Indonesia is because COVID-19 patients experience respiratory problems and there are still many people who do not comply with PPKM rules and the 5M health protocol. The Covid-19 pandemic has had a negative impa... see more
Udayana Devandra, Luh Chandini Anjali
Drawing groups using graphs is a hot topic because groups that were once abstract can be visualized using this method. In this study, the visuals of groups will be using the coprime graphs, the non-coprime graphs, the power graphs, and the intersection gr... see more
Gagah Nataprawira
This study wants to provide a decomposition of the module that was built into a number of special rings, such as the principal ideal domain or the Dedekind domain. The main result of this study is that the decomposition of the finitely generated module is... see more
Sulantari Sulantari, Wigid Hariadi
Survival analysis Model is one of the statistical analysis that can be used to test the survival function of an event. Survival analysis can be applied to health cases. The Kaplan-Meier test and cox proportional hazard regression analysis are part of the ... see more
Muhsin Nasrul Fawa’idl, Mohammad Syaiful Pradana, Dinita Rahmalia
The delay in rice seed distribution activities during the Covid-19 pandemic caused rice seed distributors and agents to have difficulty meeting market needs. The purpose of this study was to determine the optimum cost of distributing rice seeds using the ... see more
Awawin Mustana Rohmah, Siti Alfiatur Rohmaniah, Rifky Ardhana Kisno Saputra
The SIR model is one of the epidemic models to describe the spread of infectious diseases with healing and without immunity to these infections. Environmental changes can affect changes in disease patterns that can cause endemic. One of the diseases that ... see more