P. Purwatomo, I. Irwansyah, and D. Harjo, “A, Analysis Analysis of the Effectiveness of Rural and Urban Land and Building Tax Collection Based on E-SPPT PBB-P2 in Increasing Regional Tax Revenue in the Seribu Islands UPPD in 2021”, JAMBAK, vol. 3, no. 1, pp. 177–188, Jul. 2024.