Automated Assessment of Handwritten Math Problems: A Comparison of Prompting Strategies for Open and Closed-source LLMs. - Daniel Rosa; Andreza Falcão; Jamilla Lobo; Everton Souza; Moésio Wenceslau da Silva Filho; Dragan Gasevic; Rafael Ferreira Mello; Luiz A. L. Rodrigues (LAK, 2026)