Lowwall Slope Stability Analysis Section A and Section B Pit Middle Using the Limit Equilibrium Method (Morgenstern-Price) at the PT. Banjarsari Pribumi, East Merapi District, Lahat Regency, South Sumatra - Fauzi, M Iqbal Alfidqi (Jurusan Teknik Pertambangan FT UNP, 2022)