Budayatin, Joko Waluyo, Dwi Wahyuni, and Dafik. “Analysing the Bioactive Compound of Earthworm Pheretima Javanica Extract by Using Gas Chromatography Mass Spectrum”. International Journal of Instruction 17, no. 4 (October 1, 2024): 595–608. Accessed October 3, 2024. https://e-iji.net/ats/index.php/pub/article/view/671.