1.
Permana AP, Hutagalung R, Eraku SS, Isa DR. Analysis of Limestone Characteristics on the South Coast of Gorontalo Based on Specific Gravity and Water Absorption Tests. jppipa, pendidikan ipa, fisika, biologi, kimia [Internet]. 2024 Nov. 25 [cited 2025 Jul. 23];10(11):8624-30. Available from: https://jppipa.unram.ac.id/index.php/jppipa/article/view/7368