M. A. Thahir, A. Anzuardhi, T. Amrullah, N. Ukhty, and M. A. Nasution, “MAKING COOLBOX USING A JUNE SACK WITH RICE HUSK (Oryza sativa) INSULATION AND CORN COB (Zea mays)”, ajoas, vol. 6, no. 3, pp. 312-316, Nov. 2023.