https://gcamr.globalmissioncenters.org is the site for the Global Center for Adventist Muslim Relations, a ministry of the General Conference of Seventh-day Adventists. You'll appreciate a brief overview of Islam on its “Islam 101” page. Additional resources are available to those who register on their site.
https://am.adventistmission.org/mission360-home is the site for Mission 360 Magazine, the official mission magazine of the Seventh-day Adventist Church. It features inspiring stories about missionaries, Adventist volunteers, Global Mission pioneers, tent makers, and church planters.
https://te.adventistmission.org is the site for Global Mission Total Employment, the Adventist Mission tentmaker's initiative.
https://asiministries.org/about-asi is the site for Adventist-laymen's Services and Industries Ministry, an international organization of Adventist businessmen and professionals who are committed to the worldwide mission of the Seventh-day Adventist Church
https://tentmaking.today is the site for Tentmaking Today, a Christian, inter-denominational e-journal that features news affecting tentmakers, inspirational stories, and information helpful to mission-minded professionals.