## 3 The Proposal
### Determining Grids Based on 17 Indicators
\begin{table}
\begin{tabular}{c c c c} \hline \hline
**Indicator** & **Indicator Name** & **Postulate to Determine the Grid-Reference** & **Explanation** \\  & & **Index G1, G2, G3, G4** & \\ \hline
9 & Socioeconomic: & Filtering: & G1 if no health facilities are \\  & Health facilities & If the data column & available. G2 if at least one clinic \\  & & BE = [number of hospitals], & and/or health centre is present. \\  & & BF = [number of health centres or _puskessmas_], and & G3 if only one hospital exists. G4 \\  & & BG = [number of clinics]. & if there are multiple hospitals. \\  & & Then & The grid-based categorization of \\  & & & BE-BF-BG health facilities [67] \\  & & & \(x=\{0,0,0\}\) \\  & & \((BE=0)\cup((BF\geq 1)\cap(B\geq 1))\) & \\  & & & \((BE=1)\) and rural hospital clinics, \\  & & or & \(,BE>1\) \\  & & or & \(,BE>1\) \\  & & \(x=\{BE,B\}\), \(x\in N\) & private practices. \\  & & \(B=BF+BG\) & \\  & & & \\  & & \(G(x)=\left\{\begin{array}{ll}1\\ 2\\ 3\\ 4\end{array}\right.,BE=1\) & & & \(,x=\{0,0\}\) \\ \hline
10 & Socioeconomic: & Filtering: & G1 if there is neither a microbank \\  & Financial activities & If the data column & nor a bank. G2 if there is at least \\  & BM = [percentage of _KUD_], and & one microbank. G3 if there is a \\  & BN = [number of banks]. & single bank. G4 if there is more \\  & & Then & than one bank. \\  & & \(x=\{\text{BM, BN}\};x\in N\) & Regarding the categorization of \\  & & & \(,x=\{0,0\}\) \\  & & \(,x=\{0,0\}\) & the grid, banks and microbanks \\  & & \(,x=\{1,0\}\) & are the formal institutions that \\  & & \(,(BM\leq 1)\cup(BN=1)\) & engage in financial activities, \\  & & \(,(BM\leq 1)\cup(BN>1)\) & including the storage of \\  & & or & funds [64]. An Indonesian \\  & & & cooperative, a so-called _Koperasi_ \\  & & & \\  & & & \(,(BS\geq 1)\cup(\text{BT}=0)\cup(\text{BU}=0)\) & The categorization of the \\  & & \(,(BS\geq 0)\cup(\text{BT}\geq 1)\cup(\text{BU}=0)\) & industrial capacity grid takes into \\  & & \(,(BS\geq 0)\cup(\text{BT}\geq 0)\cup(\text{BU}\geq 1)\) & account the number of \\  & & G(BU, BT, BS) = IF(BU\(\geq 1\); 4; IF(BT\geq 1\); 3; IF(BS\(\geq 1.2\); & employees [68] with scaling cut \\  & & & \\  & & & \\ \hline
12 & Socioeconomic: & Total: & Default to G1 if no form of \\  & Tourism & \(x=\sum\limits_{i=1}^{n}x_{i}+\ldots+x_{n}\) & tourism can be created. If there \\  & & Filtering: & use G2. Use G3 if there to five \\  & & If the data column & tourist attractions are present. Use \\  & & BY = [other hours], & G4 if there are more than five \\  & & BZ = [tourist village], & tourist attractions. \\  & & CA = [nature tourism], & Multiple tourism variants (BY, BZ, \\  & CB = [artificial tourism], & CA, CB, CC, CD, CE, CC, and \\  & CC = [69], & CH) and locations will influence \\  & & CD = [moment tour], & the economic growth [70; 71; 72]. \\  & & CB = [beach and artificial tourism], & \\  & & CF = [repligious tourism], & \\  & & CG = [historical excursions], and & \\  & & CH = [pligirong tour]. & \\  & & & \\  & & & \\  & & & \\  & & & \\  & & & \\  & & & \\ \hline \hline \end{tabular}
\end{table} 
Table 9: _Cont._  
\begin{table}
\begin{tabular}{c c c c} \hline \hline
**Indicator** & **Indicator Name** & **Postulate to Determine the Grid-Reference** & **Explanation** \\  & & **Index G1, G2, G3, G4** & \\ \hline
13 & Socioeconomic: & Filtering: & If there is no mining and \\  & Mining and plantation business & If the data column & plantation business unit, G1 \\  & units & CL = [the existence of oil and gas mining], & should be used. G2 should be \\  & & CM =  
consisting of 585 Grid #1 districts, 2458 Grid #2 districts, 2999 Grid #3 districts, and 1190 Grid #4 districts. Sumatera Island has 10 provinces, namely the Riau Islands, Bangka Belitung Island, Lampung, Bengkulu, South Sumatera, Jambi, Riau, West Sumatera, North Sumatera, and Aceh.