Pengembangan standar perencanaan biaya pekerjaan design development, sitework dan struktur pada pekerjaan field of play stadion pada kontrak terintegrasi rancang bangun berbasis Permen Pu No 22 tahun 2018 untuk meningkatkan akurasi biaya = Development of cost planning standard for design development, sitework and structure on field of play stadion works in integrated contracts of state building design based on Indonesian Minister of Public Works Regulation No 22 Of 2018 to improve cost accu