INVENTARISASI KEANEKARAGAMAN FLORA DI KAWASAN HUTAN KEMASYARAKATAN (HKM) HARAPAN JAYA BATU AMPAR, NAGARI PANTI, KECAMATAN PANTI,KABUPATEN PASAMAN TIMUR, SUMATRA BARAT. Trigonometri : Journal Matematika dan Ilmu Pengetahuan Alam, [S. l.], v. 8, n. 2, p. 91–100, 2026. Disponível em: https://cibjournal.com/index.php/trigonometri/article/view/6393. Acesso em: 2 oct. 2026.