berutu, prekdisampangate, Iswahyudi, and Dolly S. Siregar. 2020. “Mapping Thickness and Maturity Level Of Peat in The Simpang Wie Village, East-Langsa Sub-District, Langsa City”. Jurnal Online PERTANIAN TROPIK 7 (2):174-84. https://doi.org/10.32734/jpt.v7i2.3964.