Erma, Zetria, and Yulkarnaini Siregar. “The Role of the Village Head As a Mediator in Resolving Land Disputes in Koto Tangah District”. Greenation International Journal of Law and Social Sciences, vol. 4, no. 4, Oct. 2026, pp. 1671-8, doi:10.38035/gijlss.v4i4.891.