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Sponsored Artificial Intelligence: A Modern Approach, Global Edition Artificial Intelligence: A Modern Approach, Global Edition

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M. Simorangkir

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2 papers indexed here

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Open access Aug 2026

The Influence of the Problem Based Learning Model Based on the STEM Approach on Students' Higher Order Thinking Skills (HOTS) in Acid-Base Material.

  His study aims to investigate the influence of the problem based learning model based on the stem approach on students' higher order thinking skills (hots) in acid-base material. The research employed a quasi-experimental method with a pretest-posttest control group design. The population consisted of five grade XI...

Novita Marito Pangaribuan, M. Simorangkir · 0 citations
Open access Jul 2026

Green Synthesis and Antibacterial Activity of Silver Nanoparticles Using Ethanolic Extract from Clerodendrum fragrans Leaves

Green synthesized silver nanoparticles using plant extract (AgNPs) have emerged as promising biomaterials for biomedical applications, particularly as antimicrobial agents. This study aimed to synthesize AgNPs using ethanolic leaf extract of sarang banua (Clerodendrum fragrans) and to evaluate their physicochemical cha...

M. Simorangkir, Indah Sitanggang, Floren Miani Sihotang et al. · 0 citations

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