Akbar Makkulau, Pienyani Rosawanti, Hariyadi, & 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), 829–847. https://doi.org/10.54723/ejpgmi.v4i2.476