Akbar Makkulau, Pienyani Rosawanti, Hariyadi, and Muh. Azhari. 2025. “The Effect of Variety Type and Biochar on Carrot Plant Growth and Yield in Sandy Soil”. Jurnal Pendidikan Guru Madrasah Ibtidaiyah Al-Amin 4 (2):829-47. https://doi.org/10.54723/ejpgmi.v4i2.476.