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MESIN PENCACAH PLASTIK (PLASTIC SHREDDER) Rezki, Miftahul; Ridwan, Muh.; Susanty, Asty Dewi; Rahmayana, Rahmayana; Ulfa, Sri; Muhammad H, Fadhil; Arya Apriansyah, Arya Apriansyah; Fathir, Lukman; Agustin, Mulfi Jumliah; Ilham, Ilham; Piter, Herwin; Ismirawati, Nur
Community Services and Social Work Bulletin Vol 1, No 2 (2021): Community Services and Social Work Bulletin Volume 1 No. 2 2021
Publisher : Universitas Muhammadiyah Tangerang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (718.199 KB) | DOI: 10.31000/cswb.v1i2.5871

Abstract

Plastic type material is a material that is often used by many people in everyday life, the use of plastic materials, especially working in the world of health, industry or household, many people make plastic materials such as glass, plates, and more used as the necessities of everyday life. The sheer amount of plastic use has the potential to increase Polluttion and it is also very bad for the environment, mostly plastic materials are dumped without further processing, to reduce the impact of plastic materials needed for chopping tools to reduce the accumulation process. Using an AC motor as a drive system for chopping the plastic can make the plastic into a smaller part.
The Effect of Scaffolding Method on Fisrt-Year Students' Self-Confidence in Speaking at SMAN 2 Parepare Rezki, Miftahul; Ammade, Salasiah; Badaruddin
BABASAL English Education Journal Vol. 6 No. 1 (2025): -
Publisher : English Education Study Program

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32529/beej.v6i1.3515

Abstract

This study aimed to investigate the effect of the scaffolding method on students’ self-confidence in speaking at UPTD SMAN 2 Parepare. Preliminary observations revealed that one class of first-year students displayed notably higher self-confidence compared to others, which was linked to the implementation of the scaffolding method in that class. To assess the method's impact, an ex-post facto design with a quantitative approach was employed, focusing on the class, X.IPS.II, which consisted of 26 students. Data were collected using two questionnaires—one for the scaffolding method (X variable) and another for students' self-confidence in speaking (Y variable)—and supplemented with an observation checklist to validate the questionnaire data. Analysis was performed using IBM SPSS Version 25. Pearson’s product-moment correlation coefficient indicated an r-value of 0.888 between the scaffolding method and students’ self-confidence, surpassing the r-table value of 0.388, thus confirming a significant effect of the scaffolding method on students’ self-confidence in speaking which is classified into very strong