Arsyad, M.; Alghifari, R. M. .; Susanto, A.; Palloan, P.; Sulistiawaty. Analysis of Radiation Intensity and Sunshine Duration in the Karst Area of Maros TN Bantimurung Bulusaraung South Sulawesi During Solstice Phenomenon . jppipa, pendidikan ipa, fisika, biologi, kimia 2021, 7, 199-204.