Mahesar, Sara, MUHAMMAD MUJTABA SHAIKH, Kamran Malik, and Sawera Mastoi. 2025. “Contra-Harmonic Mean Derivative-Based Open Newton-Cotes Quadrature Rules”. Sindh University Research Journal - SURJ (Science Series) 57 (02):1-10. https://doi.org/10.26692/surjss.v57i02.7752.