Sugian, A. et al. 2025. STUDI EFEKTIVITAS ALAT BERAT I-CONSTRUCTION DALAM PENINGKATAN PRODUKTIVITAS PEKERJAAN TANAH DI TAKANERIKI, JEPANG: Study of i-Construction Heavy Equipment Effectiveness on Productivity for the Land Clearing Project in Takaneriki, Japan. Spektrum Sipil. 12, 2 (Oct. 2025), 87–99. DOI:https://doi.org/10.29303/spektrum.v12i2.409.