Sugiyanto, S. and Haryatno, T. 2023. DESIGN OF GRAVEYARD LIGHT POLES AND MATHEMATICAL MODELING OF ELECTRIC USE IN GRAVEYARD LIGHTS. Sunan Kalijaga Journal of Applied Mathematics. 1, 2 (Oct. 2023), 57–61. DOI:https://doi.org/10.14421/skjam.v1i2.58.