Melati, Putri Sekar
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STUDENTS CONCEPTIONS OF THE ENERGY CRISIS: A CROSS-SECTIONAL STUDY Melati, Putri Sekar; Rustama, Nuryani; Rusyati, Lilit
Jurnal Visipena Vol 16 No 1 (2025)
Publisher : Lembaga Penelitian dan Pengabdian (LP2M) STKIP Bina Bangsa Getsempena

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46244/visipena.v16i1.3106

Abstract

This cross-sectional study looks at how junior high and elementary school students think about crisis energy. The tool is sent out through an open-ended online survey. There were 167 people who took part in the study. The number of sixth-grade elementary school students (14), seventh-grade students (51), eighth-grade students (6), and ninth-grade students (96) in Bandung City. The study's results showed that ninth-grade students came up with the most ideas, followed by eighth- and seventh-grade students. The ninth graders came up with the idea that "environmental crisis" was the most crucial concept; among eight pupils, "energy limitation" seemed to be the most critical concept; and among high school students, “energy" was the most crucial concept. These results suggest that higher levels of education can help people come up with bigger ideas about crisis energy. This is because they can learn through theory or practice. Ninth graders now know more about ideas related to the energy crisis. The research has implications for teachers because it lets them teach students more advanced ideas about crisis energy in addition to the basics
Antibacterial-enhanced Synthetic Stainless Steel, Hydroxyapatite, and Polylactic Acid in Bioactive Screw Systems for Safe Bone Healing Prima, Eka Cahya; Melati, Putri Sekar; Arifah, Fina Nurul; Septiyanto, Arifin; Nurahman, Arip; Budiatin, Aniek Setiya; Herdianto, Nendar
Islamic Research Vol 8 No 2 (2025): Islamic Research
Publisher : Perhimpunan Intelektual Muslim Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47076/jkpis.v8i2.368

Abstract

Bone fractures are rising worldwide due to aging populations and increased trauma, creating demand for implants that overcome infection, delayed healing, and poor osteointegration. Multifunctional biomaterials, especially PLA–HA Bioxcrew systems, offer integrated mechanical support with antibacterial, anti-inflammatory, and osteogenic functions while remaining biocompatible. Implant-associated infections driven by Staphylococcus aureus and Gram-negative bacteria persist because of biofilm formation and chronic inflammation. Bioxcrew advancements address these barriers through metal-ion doping, nanoscale surface engineering, and incorporation of antimicrobial agents into biodegradable polymer matrices, enabling controlled ion release, immune modulation, stem-cell recruitment, and improved bone regeneration. Stainless steel provides strength, hydroxyapatite enhances biological integration, and PLA enables safe degradation and localized drug delivery, making their hybridization ideal for next-generation implants. Using a narrative–integrative review of peer-reviewed literature from 2018 to 2025, this study synthesizes trends in antibacterial strategies and regenerative performance. Findings show that hybrid Bioxcrew platforms significantly reduce infection risk and enhance functional bone healing.
Antibacterial-enhanced Synthetic Stainless Steel, Hydroxyapatite, and Polylactic Acid in Bioactive Screw Systems for Safe Bone Healing Prima, Eka Cahya; Melati, Putri Sekar; Arifah, Fina Nurul; Septiyanto, Arifin; Nurahman, Arip; Budiatin, Aniek Setiya; Herdianto, Nendar
Islamic Research Vol 8 No 2 (2025): Islamic Research
Publisher : Perhimpunan Intelektual Muslim Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47076/jkpis.v8i2.368

Abstract

Bone fractures are rising worldwide due to aging populations and increased trauma, creating demand for implants that overcome infection, delayed healing, and poor osteointegration. Multifunctional biomaterials, especially PLA–HA Bioxcrew systems, offer integrated mechanical support with antibacterial, anti-inflammatory, and osteogenic functions while remaining biocompatible. Implant-associated infections driven by Staphylococcus aureus and Gram-negative bacteria persist because of biofilm formation and chronic inflammation. Bioxcrew advancements address these barriers through metal-ion doping, nanoscale surface engineering, and incorporation of antimicrobial agents into biodegradable polymer matrices, enabling controlled ion release, immune modulation, stem-cell recruitment, and improved bone regeneration. Stainless steel provides strength, hydroxyapatite enhances biological integration, and PLA enables safe degradation and localized drug delivery, making their hybridization ideal for next-generation implants. Using a narrative–integrative review of peer-reviewed literature from 2018 to 2025, this study synthesizes trends in antibacterial strategies and regenerative performance. Findings show that hybrid Bioxcrew platforms significantly reduce infection risk and enhance functional bone healing.