Choiriyah, Meiliana, Syakti Perdana Sriyansyah, and Nugroho Ponco Sumanto. “Providing STEM Opportunities Skill Through Making Biodegradable Plastic Projects in Extracurricular Activities”. KnE Social Sciences 9, no. 8 (April 3, 2024): 797–806. Accessed July 17, 2024. https://knepublishing.com/index.php/KnE-Social/article/view/15651.