Henra Saputra Tanjung, KMS. M. Amin Fauzi, Asmin, Sariyasa, I Made Ardana, Gede Suweken, Elmanani Simamora, Pardomuan Sitompul, Siti Aminah Nababan. Difficulty Analysis Mathematics Teachers in Implementing the Merdeka Curriculum in West Aceh Schools. IJSE 2026, 41, 265-271.