Analytical competence, the capacity to interpret information, examine relationships among variables, evaluate the credibility of evidence, and draw evidence-based inferences, is widely regarded as one of the cognitive foundations of scientific literacy; yet Indonesian secondary s...
Open access
Research Article10.9734/ajess/2026/v52i103375
This study examined the effectiveness of the Learning by Research (LBR) model in improving junior high school students’ critical thinking skills. The study was conducted at SMP Negeri 66 Jakarta between January and April 2026 using a quantitative quasi-experimental design with pr...
Open access
Research Article10.9734/arjass/2026/v24i6916
This study was conducted to develop teaching aids for atomic and molecular material. The use of teaching aids is expected to improve students' knowledge. This study used a research and development method. The development model used was the ADDIE model (Analyse, Design, Develop, I...
Open access
Research Article10.9734/arjass/2026/v24i2862
Student knowledge development can be influenced by many factors, one of which is the use of teaching aids and the availability of learning resources. The purpose of this study was to measure the relationship between the use of teaching aids and learning resources on students' abi...
Open access
Research Article10.9734/arjass/2025/v23i10814
The purpose of this study was to measure the effect of digital literacy on student learning achievement in chemistry. Digital literacy is the ability to search for information, process it, and make decisions based on the knowledge gained. The current high level of digital literac...
Open access
Research Article10.9734/arjass/2025/v23i8770
Reading literacy is an important basic skill for academic success in all disciplines, especially in science. Chemistry is one of the fields of science, so it is very important that prospective chemistry teachers have reading literacy skills for academic success in chemistry and c...
Open access
Research Article10.9734/arjass/2025/v23i4675
The existence of garbage in everyday life can not be separated from human behavior that litters. Lack of public awareness in disposing of waste results in an unhealthy environment. An unhealthy environment triggers the emergence of various diseases, one of which is a disease caus...
Open access
Research Article10.9734/ajrid/2022/v10i330293
The current increase in pollution is of great concern because it will have an impact on various aspects of life. The increase in pollution results in global warming in the form of earth's temperature. This study aims to examine the effect of soil pollution on increasing temperatu...
Open access
Research Article10.9734/ajarr/2021/v15i730412